Cadence (R) Virtuoso (R) Spectre (R) Circuit Simulator Version 14.1.0.921.isr17 64bit -- 21 Jan 2016 Copyright (C) 1989-2016 Cadence Design Systems, Inc. All rights reserved worldwide. Cadence, Virtuoso and Spectre are registered trademarks of Cadence Design Systems, Inc. All others are the property of their respective holders. Includes RSA BSAFE(R) Cryptographic or Security Protocol Software from RSA Security, Inc. User: f00353r Host: fante HostID: AA810540 PID: 10719 Memory available: 19.2947 GB physical: 25.2023 GB CPU Type: Intel(R) Xeon(R) CPU E5-2609 0 @ 2.40GHz Processor PhysicalID CoreID Frequency Load 0 0 0 1583.2 8.0 1 0 1 1646.3 6.5 2 0 2 1275.8 6.5 3 0 3 1602.9 6.7 4 1 0 1217.1 5.5 5 1 1 1336.8 4.7 6 1 2 1200.0 4.3 7 1 3 1313.7 4.0 Simulating `input.scs' on fante at 12:51:42 PM, Fri Apr 19, 2019 (process id: 10719). Current working directory: /scratch/CHAIN_testbench/spectre/schematic/netlist Command line: /thayerfs/apps/cadence/MMSIM141/tools/bin/spectre -64 input.scs \ +escchars +log ../psf/spectre.out -format psfxl -raw ../psf \ +lqtimeout 900 -maxw 5 -maxn 5 Loading /thayerfs/apps/cadence/MMSIM141/tools.lnx86/cmi/lib/64bit/5.0/libinfineon_sh.so ... Loading /thayerfs/apps/cadence/MMSIM141/tools.lnx86/cmi/lib/64bit/5.0/libphilips_o_sh.so ... Loading /thayerfs/apps/cadence/MMSIM141/tools.lnx86/cmi/lib/64bit/5.0/libphilips_sh.so ... Loading /thayerfs/apps/cadence/MMSIM141/tools.lnx86/cmi/lib/64bit/5.0/libsparam_sh.so ... Loading /thayerfs/apps/cadence/MMSIM141/tools.lnx86/cmi/lib/64bit/5.0/libstmodels_sh.so ... Reading file: /scratch/CHAIN_testbench/spectre/schematic/netlist/input.scs Reading file: /thayerfs/apps/cadence/MMSIM141/tools.lnx86/spectre/etc/configs/spectre.cfg ******************************* Technology information was here ******************************* Reading link: /thayerfs/apps/cadence/IC617/tools Reading file: /thayerfs/apps/cadence/IC617/tools.lnx86/dfII/samples/artist/rfLib/balun_ideal/veriloga/veriloga.va Time for NDB Parsing: CPU = 744 ms, elapsed = 4.50679 s. Time accumulated: CPU = 788 ms, elapsed = 4.5068 s. Peak resident memory used = 85.4 Mbytes. Existing shared object for module balun_ideal is up to date. Installed compiled interface for balun_ideal. Existing shared object for module bsource_f081f7 is up to date. Installed compiled interface for bsource_f081f7. Existing shared object for module bsource_a375bc is up to date. Installed compiled interface for bsource_a375bc. Existing shared object for module bsource_rpp1_3mod_57ff48 is up to date. Installed compiled interface for bsource_rpp1_3mod_57ff48. Existing shared object for module bsource_rpp1_3mod_57ff488 is up to date. Installed compiled interface for bsource_rpp1_3mod_57ff488. Time for Elaboration: CPU = 100 ms, elapsed = 105.323 ms. Time accumulated: CPU = 904 ms, elapsed = 4.62848 s. Peak resident memory used = 95.1 Mbytes. Time for EDB Visiting: CPU = 12 ms, elapsed = 12.074 ms. Time accumulated: CPU = 924 ms, elapsed = 4.65126 s. Peak resident memory used = 96.3 Mbytes. Notice from spectre during topology check. No DC path from node `net033' to ground, Gmin installed to provide path. Global user options: reltol = 0.0001 vabstol = 1e-06 iabstol = 1e-12 temp = 27 tnom = 27 homotopy = 7 limit = delta scalem = 1 scale = 1 compatible = spice2 gmin = 1e-12 rforce = 1 maxnotes = 5 maxwarns = 5 digits = 5 cols = 80 pivrel = 0.001 sensfile = ../psf/sens.output checklimitdest = psf save = lvl nestlvl = 2 tnom = 27 scalem = 1 scale = 1 Circuit inventory: nodes 322 balun_ideal 1 bsim3v3 110 bsource_a375bc 23 bsource_f081f7 23 bsource_rpp1_3mod_57ff48 23 bsource_rpp1_3mod_57ff488 23 capacitor 150 inductor 2 iprobe 15 isource 4 resistor 192 vsource 10 Analysis and control statement inventory: dc 1 info 8 pss 1 sweep 1 tran 1 Output statements: .probe 0 .measure 0 save 0 Time for parsing: CPU = 4 ms, elapsed = 23.602 ms. Time accumulated: CPU = 940 ms, elapsed = 4.68418 s. Peak resident memory used = 97.2 Mbytes. ~~~~~~~~~~~~~~~~~~~~~~ Pre-Simulation Summary ~~~~~~~~~~~~~~~~~~~~~~ ~~~~~~~~~~~~~~~~~~~~~~ Warning from spectre. WARNING (SPECTRE-16707): Only tran supports psfxl format, result of other analyses will be in psfbin format. ****************** DC Analysis `dcOp' ****************** Important parameter values: reltol = 100e-06 abstol(V) = 1 uV abstol(I) = 1 pA temp = 27 C tnom = 27 C tempeffects = all gmindc = 1 pS Trying `homotopy = gmin'. Continuation method failed. Step size is too small. Trying `homotopy = source'. Notice from spectre during DC analysis `dcOp'. Bad pivoting is found during DC analysis. Option dc_pivot_check=yes is recommended for possible improvement of convergence. Convergence achieved in 189 iterations. Total time required for dc analysis `dcOp': CPU = 328 ms, elapsed = 328.915 ms. Time accumulated: CPU = 1.28 s, elapsed = 5.02952 s. Peak resident memory used = 98.6 Mbytes. dcOpInfo: writing operating point information to rawfile. *********************************************** Transient Analysis `tran': time = (0 s -> 1 us) *********************************************** Notice from spectre during IC analysis, during transient analysis `tran'. GminDC = 1 pS is large enough to noticeably affect the DC solution. dV(chain.IA.M22a.m1:int_d) = 11.944 mV Use the `gmin_check' option to eliminate or expand this report. Bad pivoting is found during DC analysis. Option dc_pivot_check=yes is recommended for possible improvement of convergence. DC simulation time: CPU = 8 ms, elapsed = 9.19008 ms. Important parameter values: start = 0 s outputstart = 0 s stop = 1 us step = 1 ns maxstep = 20 ns ic = all useprevic = no skipdc = no reltol = 1e-03 abstol(V) = 1 uV abstol(I) = 1 pA temp = 27 C tnom = 27 C tempeffects = all errpreset = liberal method = trapgear2 lteratio = 3.5 relref = sigglobal cmin = 0 F gmin = 1 pS Output and IC/nodeset summary: save 22 (current) save 44 (voltage) tran: time = 28.67 ns (2.87 %), step = 4.47 ns (447 m%) tran: time = 83.1 ns (8.31 %), step = 8.333 ns (833 m%) tran: time = 133.1 ns (13.3 %), step = 8.333 ns (833 m%) tran: time = 183.1 ns (18.3 %), step = 8.333 ns (833 m%) tran: time = 233.1 ns (23.3 %), step = 8.333 ns (833 m%) tran: time = 283.1 ns (28.3 %), step = 8.333 ns (833 m%) tran: time = 333.1 ns (33.3 %), step = 8.333 ns (833 m%) tran: time = 383.1 ns (38.3 %), step = 8.333 ns (833 m%) tran: time = 433.1 ns (43.3 %), step = 8.333 ns (833 m%) tran: time = 483.1 ns (48.3 %), step = 8.333 ns (833 m%) tran: time = 533.1 ns (53.3 %), step = 8.333 ns (833 m%) tran: time = 583.1 ns (58.3 %), step = 8.333 ns (833 m%) tran: time = 633.1 ns (63.3 %), step = 8.333 ns (833 m%) tran: time = 683.1 ns (68.3 %), step = 8.333 ns (833 m%) tran: time = 733.1 ns (73.3 %), step = 8.333 ns (833 m%) tran: time = 783.1 ns (78.3 %), step = 8.333 ns (833 m%) tran: time = 833.1 ns (83.3 %), step = 8.333 ns (833 m%) tran: time = 883.1 ns (88.3 %), step = 8.333 ns (833 m%) tran: time = 933.1 ns (93.3 %), step = 8.333 ns (833 m%) tran: time = 983.1 ns (98.3 %), step = 8.333 ns (833 m%) Number of accepted tran steps = 184 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Post-Transient Simulation Summary ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ - Parasitics slow down simulation. To speed up, consider add +parasitics on command line add ++parasitics on command line - To further speed up simulation, consider add ++aps on command line add +cktpreset=sampled on command line for ADC/DAC simulation add +cktpreset=pll on command line for PLL simulation ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Initial condition solution time: CPU = 8 ms, elapsed = 9.24492 ms. Intrinsic tran analysis time: CPU = 196 ms, elapsed = 205.842 ms. Total time required for tran analysis `tran': CPU = 208 ms, elapsed = 217.903 ms. Time accumulated: CPU = 1.508 s, elapsed = 5.27149 s. Peak resident memory used = 99.8 Mbytes. finalTimeOP: writing operating point information to rawfile. ************************************************** Sweep Analysis `sweeppss': fin = (1e+03 -> 50e+06) ************************************************** +++++++++++++++++++++++++++ sweeppss: fin = 1e+03 (0 %) +++++++++++++++++++++++++++ *************************************************************** Periodic Steady-State Analysis `sweeppss-000_pss': fund = 1 kHz *************************************************************** Finding DC approximate solution failed. Try again with try_fast_op set to no. Notice from spectre at fin = 1e+03 during IC analysis, during periodic steady state analysis `sweeppss-000_pss', during Sweep analysis `sweeppss'. GminDC = 1 pS is large enough to noticeably affect the DC solution. dV(chain.IA.M22a.m1:int_d) = 11.942 mV Use the `gmin_check' option to eliminate or expand this report. Bad pivoting is found during DC analysis. Option dc_pivot_check=yes is recommended for possible improvement of convergence. DC simulation time: CPU = 20 ms, elapsed = 19.9931 ms. ============================== Harmonic balance ============================== Important HB parameters: RelTol=1.00e-04 abstol(I)=1.00e-12 A abstol(V)=1.00e-06 V residualtol=1.00e+00 lteratio=3.50e+00 steadyratio=1.00e+00 maxperiods=100 ********** initial residual ********** Resd Norm=9.97e+03 at node V13:p harm=(0) ********** iter = 1 ********** Delta Norm=6.60e+06 at node INJ harm=(0) Resd Norm=1.00e+04 at node chain.not.M3.m1:int_s harm=(0) ********** iter = 2 ********** Warning from spectre at fin = 1e+03 during periodic steady state analysis `sweeppss-000_pss', during Sweep analysis `sweeppss'. WARNING (CMI-2375): chain.sw_inj.PMOS.m1: Vgs has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. WARNING (CMI-2377): chain.sw_inj.PMOS.m1: Vgd has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. WARNING (CMI-2377): chain.sw_inj.M2.m1: Vgd has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. WARNING (CMI-2139): chain.sw_inj.M3.m1: The bulk-drain junction current exceeds `imelt'. The results computed by Virtuoso(R) Spectre are now incorrect because the junction current model has been linearized. WARNING (CMI-2144): chain.sw_inj.M3.m1: The bulk-drain junction current exceeds `imax'. WARNING (CMI-2377): chain.sw_inj.M3.m1: Vgd has exceeded the oxide breakdown voltage of `vbox' = 19.2 V. WARNING (CMI-2375): chain.sw_connection1.PMOS.m1: Vgs has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. WARNING (CMI-2377): chain.sw_connection1.PMOS.m1: Vgd has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. WARNING (CMI-2377): chain.sw_connection1.M2.m1: Vgd has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. Further occurrences of this warning will be suppressed. WARNING (CMI-2139): chain.sw_connection1.M3.m1: The bulk-drain junction current exceeds `imelt'. The results computed by Virtuoso(R) Spectre are now incorrect because the junction current model has been linearized. WARNING (CMI-2144): chain.sw_connection1.M3.m1: The bulk-drain junction current exceeds `imax'. WARNING (CMI-2375): chain.sw_connection2.M2.m1: Vgs has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. WARNING (CMI-2375): chain.sw_connection2.M3.m1: Vgs has exceeded the oxide breakdown voltage of `vbox' = 19.2 V. WARNING (CMI-2139): chain.not.M3.m1: The bulk-drain junction current exceeds `imelt'. The results computed by Virtuoso(R) Spectre are now incorrect because the junction current model has been linearized. WARNING (CMI-2144): chain.not.M3.m1: The bulk-drain junction current exceeds `imax'. WARNING (CMI-2375): chain.sw_bypass.M2.m1: Vgs has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. Further occurrences of this warning will be suppressed. WARNING (CMI-2139): chain.sw_inj.M3.m1: The bulk-drain junction current exceeds `imelt'. The results computed by Virtuoso(R) Spectre are now incorrect because the junction current model has been linearized. WARNING (CMI-2144): chain.sw_inj.M3.m1: The bulk-drain junction current exceeds `imax'. WARNING (CMI-2139): chain.sw_connection1.M3.m1: The bulk-drain junction current exceeds `imelt'. The results computed by Virtuoso(R) Spectre are now incorrect because the junction current model has been linearized. Further occurrences of this warning will be suppressed. WARNING (CMI-2144): chain.sw_connection1.M3.m1: The bulk-drain junction current exceeds `imax'. Further occurrences of this warning will be suppressed. Damping Factor is 0.02 Delta Norm=1.04e+05 at node IPRB_INJ:in harm=(1) Resd Norm=9.99e+03 at node chain.sw_connection2.M2.m1:int_d harm=(0) ********** iter = 3 ********** Damping Factor is 0.3 Delta Norm=4.44e+06 at node chain.sw_connection2.M2.m1:int_d harm=(0) Resd Norm=1.00e+04 at node chain.sw_connection2.M3.m1:int_s harm=(0) ********** iter = 4 ********** Damping Factor is 0.4 Delta Norm=5.88e+03 at node IPRB_INJ:in harm=(1) Resd Norm=1.00e+04 at node chain.sw_connection2.M3.m1:int_s harm=(0) ********** iter = 5 ********** Delta Norm=1.72e+03 at node IPRB_INJ:in harm=(1) Resd Norm=1.00e+04 at node chain.not.M3.m1:int_s harm=(0) ********** iter = 6 ********** Delta Norm=1.39e+03 at node chain.not.M2.m1:int_d harm=(0) Resd Norm=9.50e+03 at node chain.not.M3.m1:int_s harm=(0) ********** iter = 7 ********** Delta Norm=2.07e+02 at node chain.not.M3.m1:int_d harm=(0) Resd Norm=5.00e+00 at node chain.not.M3.m1:int_d harm=(0) ********** iter = 8 ********** Delta Norm=1.04e+00 at node V0:p harm=(0) Resd Norm=5.78e-07 at node chain.IA.R1-5.nc harm=(19) ********** iter = 9 ********** Delta Norm=8.67e-01 at node V0:p harm=(0) Resd Norm=5.11e-07 at node chain.IA.R36.nc harm=(19) CPU time=1 s Total time required for pss analysis `sweeppss-000_pss': CPU = 1.044 s, elapsed = 1.1126 s. Time accumulated: CPU = 2.596 s, elapsed = 6.46128 s. Peak resident memory used = 108 Mbytes. Notice from spectre at fin = 1e+03 during periodic steady state analysis `sweeppss-000_pss', during Sweep analysis `sweeppss'. 14 warnings suppressed. ++++++++++++++++++++++++++++++++ sweeppss: fin = 1.7177e+03 (5 %) ++++++++++++++++++++++++++++++++ ******************************************************************** Periodic Steady-State Analysis `sweeppss-001_pss': fund = 1.7177 kHz ******************************************************************** Finding DC approximate solution failed. Try again with try_fast_op set to no. Notice from spectre at fin = 1.7177e+03 during IC analysis, during periodic steady state analysis `sweeppss-001_pss', during Sweep analysis `sweeppss'. GminDC = 1 pS is large enough to noticeably affect the DC solution. dV(chain.IA.M22a.m1:int_d) = 11.942 mV Use the `gmin_check' option to eliminate or expand this report. Bad pivoting is found during DC analysis. Option dc_pivot_check=yes is recommended for possible improvement of convergence. DC simulation time: CPU = 16 ms, elapsed = 15.2841 ms. ============================== Harmonic balance ============================== Important HB parameters: RelTol=1.00e-04 abstol(I)=1.00e-12 A abstol(V)=1.00e-06 V residualtol=1.00e+00 lteratio=3.50e+00 steadyratio=1.00e+00 maxperiods=100 ********** initial residual ********** Resd Norm=9.97e+03 at node V13:p harm=(0) ********** iter = 1 ********** Delta Norm=6.60e+06 at node INJ harm=(0) Resd Norm=1.00e+04 at node chain.not.M3.m1:int_s harm=(0) ********** iter = 2 ********** Warning from spectre at fin = 1.7177e+03 during periodic steady state analysis `sweeppss-001_pss', during Sweep analysis `sweeppss'. WARNING (CMI-2375): chain.sw_inj.PMOS.m1: Vgs has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. WARNING (CMI-2377): chain.sw_inj.PMOS.m1: Vgd has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. WARNING (CMI-2377): chain.sw_inj.M2.m1: Vgd has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. WARNING (CMI-2139): chain.sw_inj.M3.m1: The bulk-drain junction current exceeds `imelt'. The results computed by Virtuoso(R) Spectre are now incorrect because the junction current model has been linearized. WARNING (CMI-2144): chain.sw_inj.M3.m1: The bulk-drain junction current exceeds `imax'. WARNING (CMI-2377): chain.sw_inj.M3.m1: Vgd has exceeded the oxide breakdown voltage of `vbox' = 19.2 V. WARNING (CMI-2375): chain.sw_connection1.PMOS.m1: Vgs has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. WARNING (CMI-2377): chain.sw_connection1.PMOS.m1: Vgd has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. WARNING (CMI-2377): chain.sw_connection1.M2.m1: Vgd has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. Further occurrences of this warning will be suppressed. WARNING (CMI-2139): chain.sw_connection1.M3.m1: The bulk-drain junction current exceeds `imelt'. The results computed by Virtuoso(R) Spectre are now incorrect because the junction current model has been linearized. WARNING (CMI-2144): chain.sw_connection1.M3.m1: The bulk-drain junction current exceeds `imax'. WARNING (CMI-2375): chain.sw_connection2.M2.m1: Vgs has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. WARNING (CMI-2375): chain.sw_connection2.M3.m1: Vgs has exceeded the oxide breakdown voltage of `vbox' = 19.2 V. WARNING (CMI-2139): chain.not.M3.m1: The bulk-drain junction current exceeds `imelt'. The results computed by Virtuoso(R) Spectre are now incorrect because the junction current model has been linearized. WARNING (CMI-2144): chain.not.M3.m1: The bulk-drain junction current exceeds `imax'. WARNING (CMI-2375): chain.sw_bypass.M2.m1: Vgs has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. Further occurrences of this warning will be suppressed. WARNING (CMI-2139): chain.sw_inj.M3.m1: The bulk-drain junction current exceeds `imelt'. The results computed by Virtuoso(R) Spectre are now incorrect because the junction current model has been linearized. WARNING (CMI-2144): chain.sw_inj.M3.m1: The bulk-drain junction current exceeds `imax'. WARNING (CMI-2139): chain.sw_connection1.M3.m1: The bulk-drain junction current exceeds `imelt'. The results computed by Virtuoso(R) Spectre are now incorrect because the junction current model has been linearized. Further occurrences of this warning will be suppressed. WARNING (CMI-2144): chain.sw_connection1.M3.m1: The bulk-drain junction current exceeds `imax'. Further occurrences of this warning will be suppressed. Damping Factor is 0.02 Delta Norm=1.04e+05 at node IPRB_INJ:in harm=(1) Resd Norm=9.99e+03 at node chain.sw_connection2.M2.m1:int_d harm=(0) ********** iter = 3 ********** Damping Factor is 0.3 Delta Norm=4.44e+06 at node chain.sw_connection2.M2.m1:int_d harm=(0) Resd Norm=1.00e+04 at node chain.sw_connection2.M3.m1:int_s harm=(0) ********** iter = 4 ********** Damping Factor is 0.4 Delta Norm=5.88e+03 at node IPRB_INJ:in harm=(1) Resd Norm=1.00e+04 at node chain.sw_connection2.M3.m1:int_s harm=(0) ********** iter = 5 ********** Delta Norm=1.72e+03 at node IPRB_INJ:in harm=(1) Resd Norm=1.00e+04 at node chain.not.M3.m1:int_s harm=(0) ********** iter = 6 ********** Delta Norm=1.39e+03 at node chain.not.M2.m1:int_d harm=(0) Resd Norm=9.50e+03 at node chain.not.M3.m1:int_s harm=(0) ********** iter = 7 ********** Delta Norm=2.07e+02 at node chain.not.M3.m1:int_d harm=(0) Resd Norm=5.00e+00 at node chain.not.M3.m1:int_d harm=(0) ********** iter = 8 ********** Delta Norm=3.44e-01 at node V0:p harm=(0) Resd Norm=2.12e-06 at node chain.sw_connection1.M3.m1:int_s harm=(0) CPU time=1 s Total time required for pss analysis `sweeppss-001_pss': CPU = 1 s, elapsed = 1.03887 s. Time accumulated: CPU = 3.632 s, elapsed = 7.53845 s. Peak resident memory used = 108 Mbytes. Notice from spectre at fin = 1.7177e+03 during periodic steady state analysis `sweeppss-001_pss', during Sweep analysis `sweeppss'. 14 warnings suppressed. ++++++++++++++++++++++++++++++++++ sweeppss: fin = 2.95051e+03 (10 %) ++++++++++++++++++++++++++++++++++ ********************************************************************* Periodic Steady-State Analysis `sweeppss-002_pss': fund = 2.95051 kHz ********************************************************************* Finding DC approximate solution failed. Try again with try_fast_op set to no. Notice from spectre at fin = 2.95051e+03 during IC analysis, during periodic steady state analysis `sweeppss-002_pss', during Sweep analysis `sweeppss'. GminDC = 1 pS is large enough to noticeably affect the DC solution. dV(chain.IA.M22a.m1:int_d) = 11.942 mV Use the `gmin_check' option to eliminate or expand this report. Bad pivoting is found during DC analysis. Option dc_pivot_check=yes is recommended for possible improvement of convergence. DC simulation time: CPU = 16 ms, elapsed = 15.2562 ms. ============================== Harmonic balance ============================== Important HB parameters: RelTol=1.00e-04 abstol(I)=1.00e-12 A abstol(V)=1.00e-06 V residualtol=1.00e+00 lteratio=3.50e+00 steadyratio=1.00e+00 maxperiods=100 ********** initial residual ********** Resd Norm=9.97e+03 at node V13:p harm=(0) ********** iter = 1 ********** Delta Norm=6.60e+06 at node INJ harm=(0) Resd Norm=1.00e+04 at node chain.not.M3.m1:int_s harm=(0) ********** iter = 2 ********** Warning from spectre at fin = 2.95051e+03 during periodic steady state analysis `sweeppss-002_pss', during Sweep analysis `sweeppss'. WARNING (CMI-2375): chain.sw_inj.PMOS.m1: Vgs has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. WARNING (CMI-2377): chain.sw_inj.PMOS.m1: Vgd has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. WARNING (CMI-2377): chain.sw_inj.M2.m1: Vgd has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. WARNING (CMI-2139): chain.sw_inj.M3.m1: The bulk-drain junction current exceeds `imelt'. The results computed by Virtuoso(R) Spectre are now incorrect because the junction current model has been linearized. WARNING (CMI-2144): chain.sw_inj.M3.m1: The bulk-drain junction current exceeds `imax'. WARNING (CMI-2377): chain.sw_inj.M3.m1: Vgd has exceeded the oxide breakdown voltage of `vbox' = 19.2 V. WARNING (CMI-2375): chain.sw_connection1.PMOS.m1: Vgs has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. WARNING (CMI-2377): chain.sw_connection1.PMOS.m1: Vgd has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. WARNING (CMI-2377): chain.sw_connection1.M2.m1: Vgd has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. Further occurrences of this warning will be suppressed. WARNING (CMI-2139): chain.sw_connection1.M3.m1: The bulk-drain junction current exceeds `imelt'. The results computed by Virtuoso(R) Spectre are now incorrect because the junction current model has been linearized. WARNING (CMI-2144): chain.sw_connection1.M3.m1: The bulk-drain junction current exceeds `imax'. WARNING (CMI-2375): chain.sw_connection2.M2.m1: Vgs has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. WARNING (CMI-2375): chain.sw_connection2.M3.m1: Vgs has exceeded the oxide breakdown voltage of `vbox' = 19.2 V. WARNING (CMI-2139): chain.not.M3.m1: The bulk-drain junction current exceeds `imelt'. The results computed by Virtuoso(R) Spectre are now incorrect because the junction current model has been linearized. WARNING (CMI-2144): chain.not.M3.m1: The bulk-drain junction current exceeds `imax'. WARNING (CMI-2375): chain.sw_bypass.M2.m1: Vgs has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. Further occurrences of this warning will be suppressed. WARNING (CMI-2139): chain.sw_inj.M3.m1: The bulk-drain junction current exceeds `imelt'. The results computed by Virtuoso(R) Spectre are now incorrect because the junction current model has been linearized. WARNING (CMI-2144): chain.sw_inj.M3.m1: The bulk-drain junction current exceeds `imax'. WARNING (CMI-2139): chain.sw_connection1.M3.m1: The bulk-drain junction current exceeds `imelt'. The results computed by Virtuoso(R) Spectre are now incorrect because the junction current model has been linearized. Further occurrences of this warning will be suppressed. WARNING (CMI-2144): chain.sw_connection1.M3.m1: The bulk-drain junction current exceeds `imax'. Further occurrences of this warning will be suppressed. Damping Factor is 0.02 Delta Norm=1.03e+05 at node IPRB_INJ:in harm=(1) Resd Norm=9.99e+03 at node chain.sw_connection2.M2.m1:int_d harm=(0) ********** iter = 3 ********** Damping Factor is 0.3 Delta Norm=4.44e+06 at node chain.sw_connection2.M2.m1:int_d harm=(0) Resd Norm=1.00e+04 at node chain.sw_connection2.M3.m1:int_s harm=(0) ********** iter = 4 ********** Damping Factor is 0.4 Delta Norm=5.88e+03 at node IPRB_INJ:in harm=(1) Resd Norm=1.00e+04 at node chain.sw_connection2.M3.m1:int_s harm=(0) ********** iter = 5 ********** Delta Norm=1.72e+03 at node IPRB_INJ:in harm=(1) Resd Norm=1.00e+04 at node chain.not.M3.m1:int_s harm=(0) ********** iter = 6 ********** Delta Norm=1.39e+03 at node chain.not.M2.m1:int_d harm=(0) Resd Norm=9.50e+03 at node chain.not.M3.m1:int_s harm=(0) ********** iter = 7 ********** Delta Norm=2.07e+02 at node chain.not.M3.m1:int_d harm=(0) Resd Norm=5.00e+00 at node chain.not.M3.m1:int_d harm=(0) ********** iter = 8 ********** Delta Norm=1.61e-01 at node V0:p harm=(0) Resd Norm=8.72e-07 at node chain.IA.R36.nc harm=(0) CPU time=1 s Total time required for pss analysis `sweeppss-002_pss': CPU = 936 ms, elapsed = 976.327 ms. Time accumulated: CPU = 4.608 s, elapsed = 8.55429 s. Peak resident memory used = 108 Mbytes. Notice from spectre at fin = 2.95051e+03 during periodic steady state analysis `sweeppss-002_pss', during Sweep analysis `sweeppss'. 14 warnings suppressed. +++++++++++++++++++++++++++++++++ sweeppss: fin = 5.0681e+03 (15 %) +++++++++++++++++++++++++++++++++ ******************************************************************** Periodic Steady-State Analysis `sweeppss-003_pss': fund = 5.0681 kHz ******************************************************************** Finding DC approximate solution failed. Try again with try_fast_op set to no. Notice from spectre at fin = 5.0681e+03 during IC analysis, during periodic steady state analysis `sweeppss-003_pss', during Sweep analysis `sweeppss'. GminDC = 1 pS is large enough to noticeably affect the DC solution. dV(chain.IA.M22a.m1:int_d) = 11.942 mV Use the `gmin_check' option to eliminate or expand this report. Bad pivoting is found during DC analysis. Option dc_pivot_check=yes is recommended for possible improvement of convergence. DC simulation time: CPU = 16 ms, elapsed = 14.955 ms. ============================== Harmonic balance ============================== Important HB parameters: RelTol=1.00e-04 abstol(I)=1.00e-12 A abstol(V)=1.00e-06 V residualtol=1.00e+00 lteratio=3.50e+00 steadyratio=1.00e+00 maxperiods=100 ********** initial residual ********** Resd Norm=9.97e+03 at node V13:p harm=(0) ********** iter = 1 ********** Delta Norm=6.60e+06 at node INJ harm=(0) Resd Norm=1.00e+04 at node chain.not.M3.m1:int_s harm=(0) ********** iter = 2 ********** Warning from spectre at fin = 5.0681e+03 during periodic steady state analysis `sweeppss-003_pss', during Sweep analysis `sweeppss'. WARNING (CMI-2375): chain.sw_inj.PMOS.m1: Vgs has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. WARNING (CMI-2377): chain.sw_inj.PMOS.m1: Vgd has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. WARNING (CMI-2377): chain.sw_inj.M2.m1: Vgd has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. WARNING (CMI-2139): chain.sw_inj.M3.m1: The bulk-drain junction current exceeds `imelt'. The results computed by Virtuoso(R) Spectre are now incorrect because the junction current model has been linearized. WARNING (CMI-2144): chain.sw_inj.M3.m1: The bulk-drain junction current exceeds `imax'. WARNING (CMI-2377): chain.sw_inj.M3.m1: Vgd has exceeded the oxide breakdown voltage of `vbox' = 19.2 V. WARNING (CMI-2375): chain.sw_connection1.PMOS.m1: Vgs has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. WARNING (CMI-2377): chain.sw_connection1.PMOS.m1: Vgd has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. WARNING (CMI-2377): chain.sw_connection1.M2.m1: Vgd has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. Further occurrences of this warning will be suppressed. WARNING (CMI-2139): chain.sw_connection1.M3.m1: The bulk-drain junction current exceeds `imelt'. The results computed by Virtuoso(R) Spectre are now incorrect because the junction current model has been linearized. WARNING (CMI-2144): chain.sw_connection1.M3.m1: The bulk-drain junction current exceeds `imax'. WARNING (CMI-2375): chain.sw_connection2.M2.m1: Vgs has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. WARNING (CMI-2375): chain.sw_connection2.M3.m1: Vgs has exceeded the oxide breakdown voltage of `vbox' = 19.2 V. WARNING (CMI-2139): chain.not.M3.m1: The bulk-drain junction current exceeds `imelt'. The results computed by Virtuoso(R) Spectre are now incorrect because the junction current model has been linearized. WARNING (CMI-2144): chain.not.M3.m1: The bulk-drain junction current exceeds `imax'. WARNING (CMI-2375): chain.sw_bypass.M2.m1: Vgs has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. Further occurrences of this warning will be suppressed. WARNING (CMI-2139): chain.sw_inj.M3.m1: The bulk-drain junction current exceeds `imelt'. The results computed by Virtuoso(R) Spectre are now incorrect because the junction current model has been linearized. WARNING (CMI-2144): chain.sw_inj.M3.m1: The bulk-drain junction current exceeds `imax'. WARNING (CMI-2139): chain.sw_connection1.M3.m1: The bulk-drain junction current exceeds `imelt'. The results computed by Virtuoso(R) Spectre are now incorrect because the junction current model has been linearized. Further occurrences of this warning will be suppressed. WARNING (CMI-2144): chain.sw_connection1.M3.m1: The bulk-drain junction current exceeds `imax'. Further occurrences of this warning will be suppressed. Damping Factor is 0.02 Delta Norm=1.05e+05 at node IPRB_INJ:in harm=(1) Resd Norm=9.99e+03 at node chain.sw_connection2.M2.m1:int_d harm=(0) ********** iter = 3 ********** Damping Factor is 0.3 Delta Norm=4.44e+06 at node chain.sw_connection2.M2.m1:int_d harm=(0) Resd Norm=1.00e+04 at node chain.sw_connection2.M3.m1:int_s harm=(0) ********** iter = 4 ********** Damping Factor is 0.4 Delta Norm=5.90e+03 at node IPRB_INJ:in harm=(1) Resd Norm=1.00e+04 at node chain.sw_connection2.M3.m1:int_s harm=(0) ********** iter = 5 ********** Delta Norm=1.73e+03 at node IPRB_INJ:in harm=(1) Resd Norm=1.00e+04 at node chain.not.M3.m1:int_s harm=(0) ********** iter = 6 ********** Delta Norm=1.39e+03 at node chain.not.M2.m1:int_d harm=(0) Resd Norm=9.50e+03 at node chain.not.M3.m1:int_s harm=(0) ********** iter = 7 ********** Delta Norm=2.07e+02 at node chain.not.M3.m1:int_d harm=(0) Resd Norm=5.00e+00 at node chain.not.M3.m1:int_d harm=(0) ********** iter = 8 ********** Delta Norm=4.39e-02 at node V0:p harm=(0) Resd Norm=6.89e-07 at node chain.IA.R1-5.nc harm=(0) CPU time=1 s Total time required for pss analysis `sweeppss-003_pss': CPU = 944 ms, elapsed = 992.378 ms. Time accumulated: CPU = 5.592 s, elapsed = 9.58414 s. Peak resident memory used = 108 Mbytes. Notice from spectre at fin = 5.0681e+03 during periodic steady state analysis `sweeppss-003_pss', during Sweep analysis `sweeppss'. 14 warnings suppressed. ++++++++++++++++++++++++++++++++++ sweeppss: fin = 8.70551e+03 (20 %) ++++++++++++++++++++++++++++++++++ ********************************************************************* Periodic Steady-State Analysis `sweeppss-004_pss': fund = 8.70551 kHz ********************************************************************* Finding DC approximate solution failed. Try again with try_fast_op set to no. Notice from spectre at fin = 8.70551e+03 during IC analysis, during periodic steady state analysis `sweeppss-004_pss', during Sweep analysis `sweeppss'. GminDC = 1 pS is large enough to noticeably affect the DC solution. dV(chain.IA.M22a.m1:int_d) = 11.942 mV Use the `gmin_check' option to eliminate or expand this report. Bad pivoting is found during DC analysis. Option dc_pivot_check=yes is recommended for possible improvement of convergence. DC simulation time: CPU = 12 ms, elapsed = 14.93 ms. ============================== Harmonic balance ============================== Important HB parameters: RelTol=1.00e-04 abstol(I)=1.00e-12 A abstol(V)=1.00e-06 V residualtol=1.00e+00 lteratio=3.50e+00 steadyratio=1.00e+00 maxperiods=100 ********** initial residual ********** Resd Norm=9.97e+03 at node V13:p harm=(0) ********** iter = 1 ********** Delta Norm=6.60e+06 at node INJ harm=(0) Resd Norm=1.00e+04 at node chain.not.M3.m1:int_s harm=(0) ********** iter = 2 ********** Warning from spectre at fin = 8.70551e+03 during periodic steady state analysis `sweeppss-004_pss', during Sweep analysis `sweeppss'. WARNING (CMI-2375): chain.sw_inj.PMOS.m1: Vgs has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. WARNING (CMI-2377): chain.sw_inj.PMOS.m1: Vgd has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. WARNING (CMI-2377): chain.sw_inj.M2.m1: Vgd has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. WARNING (CMI-2139): chain.sw_inj.M3.m1: The bulk-drain junction current exceeds `imelt'. The results computed by Virtuoso(R) Spectre are now incorrect because the junction current model has been linearized. WARNING (CMI-2144): chain.sw_inj.M3.m1: The bulk-drain junction current exceeds `imax'. WARNING (CMI-2377): chain.sw_inj.M3.m1: Vgd has exceeded the oxide breakdown voltage of `vbox' = 19.2 V. WARNING (CMI-2375): chain.sw_connection1.PMOS.m1: Vgs has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. WARNING (CMI-2377): chain.sw_connection1.PMOS.m1: Vgd has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. WARNING (CMI-2377): chain.sw_connection1.M2.m1: Vgd has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. Further occurrences of this warning will be suppressed. WARNING (CMI-2139): chain.sw_connection1.M3.m1: The bulk-drain junction current exceeds `imelt'. The results computed by Virtuoso(R) Spectre are now incorrect because the junction current model has been linearized. WARNING (CMI-2144): chain.sw_connection1.M3.m1: The bulk-drain junction current exceeds `imax'. WARNING (CMI-2375): chain.sw_connection2.M2.m1: Vgs has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. WARNING (CMI-2375): chain.sw_connection2.M3.m1: Vgs has exceeded the oxide breakdown voltage of `vbox' = 19.2 V. WARNING (CMI-2139): chain.not.M3.m1: The bulk-drain junction current exceeds `imelt'. The results computed by Virtuoso(R) Spectre are now incorrect because the junction current model has been linearized. WARNING (CMI-2144): chain.not.M3.m1: The bulk-drain junction current exceeds `imax'. WARNING (CMI-2375): chain.sw_bypass.M2.m1: Vgs has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. Further occurrences of this warning will be suppressed. WARNING (CMI-2139): chain.sw_inj.M3.m1: The bulk-drain junction current exceeds `imelt'. The results computed by Virtuoso(R) Spectre are now incorrect because the junction current model has been linearized. WARNING (CMI-2144): chain.sw_inj.M3.m1: The bulk-drain junction current exceeds `imax'. WARNING (CMI-2139): chain.sw_connection1.M3.m1: The bulk-drain junction current exceeds `imelt'. The results computed by Virtuoso(R) Spectre are now incorrect because the junction current model has been linearized. Further occurrences of this warning will be suppressed. WARNING (CMI-2144): chain.sw_connection1.M3.m1: The bulk-drain junction current exceeds `imax'. Further occurrences of this warning will be suppressed. Damping Factor is 0.02 Delta Norm=1.04e+05 at node IPRB_INJ:in harm=(1) Resd Norm=9.99e+03 at node chain.sw_connection2.M2.m1:int_d harm=(0) ********** iter = 3 ********** Damping Factor is 0.3 Delta Norm=4.44e+06 at node chain.sw_connection2.M2.m1:int_d harm=(0) Resd Norm=1.00e+04 at node chain.sw_connection2.M3.m1:int_s harm=(0) ********** iter = 4 ********** Damping Factor is 0.4 Delta Norm=5.89e+03 at node IPRB_INJ:in harm=(1) Resd Norm=1.00e+04 at node chain.sw_connection2.M3.m1:int_s harm=(0) ********** iter = 5 ********** Delta Norm=2.46e+03 at node L0:1 harm=(1) Resd Norm=1.00e+04 at node chain.not.M3.m1:int_s harm=(0) ********** iter = 6 ********** Delta Norm=1.39e+03 at node chain.not.M2.m1:int_d harm=(0) Resd Norm=9.50e+03 at node chain.not.M3.m1:int_s harm=(0) ********** iter = 7 ********** Delta Norm=2.07e+02 at node chain.not.M3.m1:int_d harm=(0) Resd Norm=5.00e+00 at node chain.not.M3.m1:int_d harm=(0) ********** iter = 8 ********** Delta Norm=6.40e-01 at node V0:p harm=(0) Resd Norm=5.27e-07 at node chain.sw_connection1.M3.m1:int_s harm=(0) CPU time=1 s Total time required for pss analysis `sweeppss-004_pss': CPU = 936 ms, elapsed = 979.829 ms. Time accumulated: CPU = 6.564 s, elapsed = 10.6021 s. Peak resident memory used = 108 Mbytes. Notice from spectre at fin = 8.70551e+03 during periodic steady state analysis `sweeppss-004_pss', during Sweep analysis `sweeppss'. 14 warnings suppressed. ++++++++++++++++++++++++++++++++++ sweeppss: fin = 14.9535e+03 (25 %) ++++++++++++++++++++++++++++++++++ ********************************************************************* Periodic Steady-State Analysis `sweeppss-005_pss': fund = 14.9535 kHz ********************************************************************* Finding DC approximate solution failed. Try again with try_fast_op set to no. Notice from spectre at fin = 14.9535e+03 during IC analysis, during periodic steady state analysis `sweeppss-005_pss', during Sweep analysis `sweeppss'. GminDC = 1 pS is large enough to noticeably affect the DC solution. dV(chain.IA.M22a.m1:int_d) = 11.942 mV Use the `gmin_check' option to eliminate or expand this report. Bad pivoting is found during DC analysis. Option dc_pivot_check=yes is recommended for possible improvement of convergence. DC simulation time: CPU = 12 ms, elapsed = 14.919 ms. ============================== Harmonic balance ============================== Important HB parameters: RelTol=1.00e-04 abstol(I)=1.00e-12 A abstol(V)=1.00e-06 V residualtol=1.00e+00 lteratio=3.50e+00 steadyratio=1.00e+00 maxperiods=100 ********** initial residual ********** Resd Norm=9.97e+03 at node V13:p harm=(0) ********** iter = 1 ********** Delta Norm=6.60e+06 at node INJ harm=(0) Resd Norm=1.00e+04 at node chain.not.M3.m1:int_s harm=(0) ********** iter = 2 ********** Warning from spectre at fin = 14.9535e+03 during periodic steady state analysis `sweeppss-005_pss', during Sweep analysis `sweeppss'. WARNING (CMI-2375): chain.sw_inj.PMOS.m1: Vgs has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. WARNING (CMI-2377): chain.sw_inj.PMOS.m1: Vgd has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. WARNING (CMI-2377): chain.sw_inj.M2.m1: Vgd has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. WARNING (CMI-2139): chain.sw_inj.M3.m1: The bulk-drain junction current exceeds `imelt'. The results computed by Virtuoso(R) Spectre are now incorrect because the junction current model has been linearized. WARNING (CMI-2144): chain.sw_inj.M3.m1: The bulk-drain junction current exceeds `imax'. WARNING (CMI-2377): chain.sw_inj.M3.m1: Vgd has exceeded the oxide breakdown voltage of `vbox' = 19.2 V. WARNING (CMI-2375): chain.sw_connection1.PMOS.m1: Vgs has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. WARNING (CMI-2377): chain.sw_connection1.PMOS.m1: Vgd has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. WARNING (CMI-2377): chain.sw_connection1.M2.m1: Vgd has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. Further occurrences of this warning will be suppressed. WARNING (CMI-2139): chain.sw_connection1.M3.m1: The bulk-drain junction current exceeds `imelt'. The results computed by Virtuoso(R) Spectre are now incorrect because the junction current model has been linearized. WARNING (CMI-2144): chain.sw_connection1.M3.m1: The bulk-drain junction current exceeds `imax'. WARNING (CMI-2375): chain.sw_connection2.M2.m1: Vgs has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. WARNING (CMI-2375): chain.sw_connection2.M3.m1: Vgs has exceeded the oxide breakdown voltage of `vbox' = 19.2 V. WARNING (CMI-2139): chain.not.M3.m1: The bulk-drain junction current exceeds `imelt'. The results computed by Virtuoso(R) Spectre are now incorrect because the junction current model has been linearized. WARNING (CMI-2144): chain.not.M3.m1: The bulk-drain junction current exceeds `imax'. WARNING (CMI-2375): chain.sw_bypass.M2.m1: Vgs has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. Further occurrences of this warning will be suppressed. WARNING (CMI-2139): chain.sw_inj.M3.m1: The bulk-drain junction current exceeds `imelt'. The results computed by Virtuoso(R) Spectre are now incorrect because the junction current model has been linearized. WARNING (CMI-2144): chain.sw_inj.M3.m1: The bulk-drain junction current exceeds `imax'. WARNING (CMI-2139): chain.sw_connection1.M3.m1: The bulk-drain junction current exceeds `imelt'. The results computed by Virtuoso(R) Spectre are now incorrect because the junction current model has been linearized. Further occurrences of this warning will be suppressed. WARNING (CMI-2144): chain.sw_connection1.M3.m1: The bulk-drain junction current exceeds `imax'. Further occurrences of this warning will be suppressed. Damping Factor is 0.02 Delta Norm=1.04e+05 at node IPRB_INJ:in harm=(1) Resd Norm=9.99e+03 at node chain.sw_connection2.M2.m1:int_d harm=(0) ********** iter = 3 ********** Damping Factor is 0.3 Delta Norm=4.44e+06 at node chain.sw_connection2.M2.m1:int_d harm=(0) Resd Norm=1.00e+04 at node chain.sw_connection2.M3.m1:int_s harm=(0) ********** iter = 4 ********** Damping Factor is 0.4 Delta Norm=5.89e+03 at node IPRB_INJ:in harm=(1) Resd Norm=1.00e+04 at node chain.sw_connection2.M3.m1:int_s harm=(0) ********** iter = 5 ********** Delta Norm=3.46e+03 at node L0:1 harm=(1) Resd Norm=1.00e+04 at node chain.not.M3.m1:int_s harm=(0) ********** iter = 6 ********** Delta Norm=1.39e+03 at node chain.not.M2.m1:int_d harm=(0) Resd Norm=9.50e+03 at node chain.not.M3.m1:int_s harm=(0) ********** iter = 7 ********** Delta Norm=2.07e+02 at node chain.not.M3.m1:int_d harm=(0) Resd Norm=5.00e+00 at node chain.not.M3.m1:int_d harm=(0) ********** iter = 8 ********** Delta Norm=5.06e-01 at node V0:p harm=(0) Resd Norm=1.32e-06 at node chain.sw_connection1.M3.m1:int_s harm=(0) CPU time=1 s Total time required for pss analysis `sweeppss-005_pss': CPU = 944 ms, elapsed = 983.706 ms. Time accumulated: CPU = 7.544 s, elapsed = 11.6233 s. Peak resident memory used = 108 Mbytes. Notice from spectre at fin = 14.9535e+03 during periodic steady state analysis `sweeppss-005_pss', during Sweep analysis `sweeppss'. 14 warnings suppressed. ++++++++++++++++++++++++++++++++++ sweeppss: fin = 25.6857e+03 (30 %) ++++++++++++++++++++++++++++++++++ ********************************************************************* Periodic Steady-State Analysis `sweeppss-006_pss': fund = 25.6857 kHz ********************************************************************* Finding DC approximate solution failed. Try again with try_fast_op set to no. Notice from spectre at fin = 25.6857e+03 during IC analysis, during periodic steady state analysis `sweeppss-006_pss', during Sweep analysis `sweeppss'. GminDC = 1 pS is large enough to noticeably affect the DC solution. dV(chain.IA.M22a.m1:int_d) = 11.942 mV Use the `gmin_check' option to eliminate or expand this report. Bad pivoting is found during DC analysis. Option dc_pivot_check=yes is recommended for possible improvement of convergence. DC simulation time: CPU = 12 ms, elapsed = 15.1119 ms. ============================== Harmonic balance ============================== Important HB parameters: RelTol=1.00e-04 abstol(I)=1.00e-12 A abstol(V)=1.00e-06 V residualtol=1.00e+00 lteratio=3.50e+00 steadyratio=1.00e+00 maxperiods=100 ********** initial residual ********** Resd Norm=9.97e+03 at node V13:p harm=(0) ********** iter = 1 ********** Delta Norm=6.60e+06 at node INJ harm=(0) Resd Norm=1.00e+04 at node chain.not.M3.m1:int_s harm=(0) ********** iter = 2 ********** Warning from spectre at fin = 25.6857e+03 during periodic steady state analysis `sweeppss-006_pss', during Sweep analysis `sweeppss'. WARNING (CMI-2375): chain.sw_inj.PMOS.m1: Vgs has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. WARNING (CMI-2377): chain.sw_inj.PMOS.m1: Vgd has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. WARNING (CMI-2377): chain.sw_inj.M2.m1: Vgd has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. WARNING (CMI-2139): chain.sw_inj.M3.m1: The bulk-drain junction current exceeds `imelt'. The results computed by Virtuoso(R) Spectre are now incorrect because the junction current model has been linearized. WARNING (CMI-2144): chain.sw_inj.M3.m1: The bulk-drain junction current exceeds `imax'. WARNING (CMI-2377): chain.sw_inj.M3.m1: Vgd has exceeded the oxide breakdown voltage of `vbox' = 19.2 V. WARNING (CMI-2375): chain.sw_connection1.PMOS.m1: Vgs has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. WARNING (CMI-2377): chain.sw_connection1.PMOS.m1: Vgd has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. WARNING (CMI-2377): chain.sw_connection1.M2.m1: Vgd has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. Further occurrences of this warning will be suppressed. WARNING (CMI-2139): chain.sw_connection1.M3.m1: The bulk-drain junction current exceeds `imelt'. The results computed by Virtuoso(R) Spectre are now incorrect because the junction current model has been linearized. WARNING (CMI-2144): chain.sw_connection1.M3.m1: The bulk-drain junction current exceeds `imax'. WARNING (CMI-2375): chain.sw_connection2.M2.m1: Vgs has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. WARNING (CMI-2375): chain.sw_connection2.M3.m1: Vgs has exceeded the oxide breakdown voltage of `vbox' = 19.2 V. WARNING (CMI-2139): chain.not.M3.m1: The bulk-drain junction current exceeds `imelt'. The results computed by Virtuoso(R) Spectre are now incorrect because the junction current model has been linearized. WARNING (CMI-2144): chain.not.M3.m1: The bulk-drain junction current exceeds `imax'. WARNING (CMI-2375): chain.sw_bypass.M2.m1: Vgs has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. Further occurrences of this warning will be suppressed. WARNING (CMI-2139): chain.sw_inj.M3.m1: The bulk-drain junction current exceeds `imelt'. The results computed by Virtuoso(R) Spectre are now incorrect because the junction current model has been linearized. WARNING (CMI-2144): chain.sw_inj.M3.m1: The bulk-drain junction current exceeds `imax'. WARNING (CMI-2139): chain.sw_connection1.M3.m1: The bulk-drain junction current exceeds `imelt'. The results computed by Virtuoso(R) Spectre are now incorrect because the junction current model has been linearized. Further occurrences of this warning will be suppressed. WARNING (CMI-2144): chain.sw_connection1.M3.m1: The bulk-drain junction current exceeds `imax'. Further occurrences of this warning will be suppressed. Damping Factor is 0.02 Delta Norm=1.04e+05 at node IPRB_INJ:in harm=(1) Resd Norm=9.99e+03 at node chain.sw_connection2.M2.m1:int_d harm=(0) ********** iter = 3 ********** Damping Factor is 0.3 Delta Norm=4.44e+06 at node chain.sw_connection2.M2.m1:int_d harm=(0) Resd Norm=1.00e+04 at node chain.sw_connection2.M3.m1:int_s harm=(0) ********** iter = 4 ********** Damping Factor is 0.4 Delta Norm=5.89e+03 at node IPRB_INJ:in harm=(1) Resd Norm=1.00e+04 at node chain.sw_connection2.M3.m1:int_s harm=(0) ********** iter = 5 ********** Delta Norm=4.55e+03 at node L0:1 harm=(1) Resd Norm=1.00e+04 at node chain.not.M3.m1:int_s harm=(0) ********** iter = 6 ********** Delta Norm=1.39e+03 at node chain.not.M2.m1:int_d harm=(0) Resd Norm=9.50e+03 at node chain.not.M3.m1:int_s harm=(0) ********** iter = 7 ********** Delta Norm=2.07e+02 at node chain.not.M3.m1:int_d harm=(0) Resd Norm=5.00e+00 at node chain.not.M3.m1:int_d harm=(0) ********** iter = 8 ********** Delta Norm=4.82e-01 at node V0:p harm=(0) Resd Norm=8.43e-07 at node chain.sw_connection1.M3.m1:int_s harm=(0) CPU time=1 s Total time required for pss analysis `sweeppss-006_pss': CPU = 936 ms, elapsed = 973.606 ms. Time accumulated: CPU = 8.52 s, elapsed = 12.636 s. Peak resident memory used = 108 Mbytes. Notice from spectre at fin = 25.6857e+03 during periodic steady state analysis `sweeppss-006_pss', during Sweep analysis `sweeppss'. 14 warnings suppressed. ++++++++++++++++++++++++++++++++++ sweeppss: fin = 44.1204e+03 (35 %) ++++++++++++++++++++++++++++++++++ ********************************************************************* Periodic Steady-State Analysis `sweeppss-007_pss': fund = 44.1204 kHz ********************************************************************* Finding DC approximate solution failed. Try again with try_fast_op set to no. Notice from spectre at fin = 44.1204e+03 during IC analysis, during periodic steady state analysis `sweeppss-007_pss', during Sweep analysis `sweeppss'. GminDC = 1 pS is large enough to noticeably affect the DC solution. dV(chain.IA.M22a.m1:int_d) = 11.942 mV Use the `gmin_check' option to eliminate or expand this report. Bad pivoting is found during DC analysis. Option dc_pivot_check=yes is recommended for possible improvement of convergence. DC simulation time: CPU = 16 ms, elapsed = 14.982 ms. ============================== Harmonic balance ============================== Important HB parameters: RelTol=1.00e-04 abstol(I)=1.00e-12 A abstol(V)=1.00e-06 V residualtol=1.00e+00 lteratio=3.50e+00 steadyratio=1.00e+00 maxperiods=100 ********** initial residual ********** Resd Norm=9.97e+03 at node V13:p harm=(0) ********** iter = 1 ********** Delta Norm=6.60e+06 at node INJ harm=(0) Resd Norm=1.00e+04 at node chain.not.M3.m1:int_s harm=(0) ********** iter = 2 ********** Warning from spectre at fin = 44.1204e+03 during periodic steady state analysis `sweeppss-007_pss', during Sweep analysis `sweeppss'. WARNING (CMI-2375): chain.sw_inj.PMOS.m1: Vgs has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. WARNING (CMI-2377): chain.sw_inj.PMOS.m1: Vgd has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. WARNING (CMI-2377): chain.sw_inj.M2.m1: Vgd has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. WARNING (CMI-2139): chain.sw_inj.M3.m1: The bulk-drain junction current exceeds `imelt'. The results computed by Virtuoso(R) Spectre are now incorrect because the junction current model has been linearized. WARNING (CMI-2144): chain.sw_inj.M3.m1: The bulk-drain junction current exceeds `imax'. WARNING (CMI-2377): chain.sw_inj.M3.m1: Vgd has exceeded the oxide breakdown voltage of `vbox' = 19.2 V. WARNING (CMI-2375): chain.sw_connection1.PMOS.m1: Vgs has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. WARNING (CMI-2377): chain.sw_connection1.PMOS.m1: Vgd has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. WARNING (CMI-2377): chain.sw_connection1.M2.m1: Vgd has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. Further occurrences of this warning will be suppressed. WARNING (CMI-2139): chain.sw_connection1.M3.m1: The bulk-drain junction current exceeds `imelt'. The results computed by Virtuoso(R) Spectre are now incorrect because the junction current model has been linearized. WARNING (CMI-2144): chain.sw_connection1.M3.m1: The bulk-drain junction current exceeds `imax'. WARNING (CMI-2375): chain.sw_connection2.M2.m1: Vgs has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. WARNING (CMI-2375): chain.sw_connection2.M3.m1: Vgs has exceeded the oxide breakdown voltage of `vbox' = 19.2 V. WARNING (CMI-2139): chain.not.M3.m1: The bulk-drain junction current exceeds `imelt'. The results computed by Virtuoso(R) Spectre are now incorrect because the junction current model has been linearized. WARNING (CMI-2144): chain.not.M3.m1: The bulk-drain junction current exceeds `imax'. WARNING (CMI-2375): chain.sw_bypass.M2.m1: Vgs has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. Further occurrences of this warning will be suppressed. WARNING (CMI-2139): chain.sw_inj.M3.m1: The bulk-drain junction current exceeds `imelt'. The results computed by Virtuoso(R) Spectre are now incorrect because the junction current model has been linearized. WARNING (CMI-2144): chain.sw_inj.M3.m1: The bulk-drain junction current exceeds `imax'. WARNING (CMI-2139): chain.sw_connection1.M3.m1: The bulk-drain junction current exceeds `imelt'. The results computed by Virtuoso(R) Spectre are now incorrect because the junction current model has been linearized. Further occurrences of this warning will be suppressed. WARNING (CMI-2144): chain.sw_connection1.M3.m1: The bulk-drain junction current exceeds `imax'. Further occurrences of this warning will be suppressed. Damping Factor is 0.02 Delta Norm=1.04e+05 at node IPRB_INJ:in harm=(1) Resd Norm=9.99e+03 at node chain.sw_connection2.M2.m1:int_d harm=(0) ********** iter = 3 ********** Damping Factor is 0.3 Delta Norm=4.44e+06 at node chain.sw_connection2.M2.m1:int_d harm=(0) Resd Norm=1.00e+04 at node chain.sw_connection2.M3.m1:int_s harm=(0) ********** iter = 4 ********** Damping Factor is 0.4 Delta Norm=5.89e+03 at node IPRB_INJ:in harm=(1) Resd Norm=1.00e+04 at node chain.sw_connection2.M3.m1:int_s harm=(0) ********** iter = 5 ********** Delta Norm=5.58e+03 at node L0:1 harm=(1) Resd Norm=1.00e+04 at node chain.not.M3.m1:int_s harm=(0) ********** iter = 6 ********** Delta Norm=1.39e+03 at node chain.not.M2.m1:int_d harm=(0) Resd Norm=9.50e+03 at node chain.not.M3.m1:int_s harm=(0) ********** iter = 7 ********** Delta Norm=2.07e+02 at node chain.not.M3.m1:int_d harm=(0) Resd Norm=5.00e+00 at node chain.not.M3.m1:int_d harm=(0) ********** iter = 8 ********** Delta Norm=2.04e-01 at node V0:p harm=(0) Resd Norm=1.05e-06 at node chain.sw_connection1.M3.m1:int_s harm=(20) CPU time=1 s Total time required for pss analysis `sweeppss-007_pss': CPU = 948 ms, elapsed = 977.293 ms. Time accumulated: CPU = 9.504 s, elapsed = 13.6506 s. Peak resident memory used = 108 Mbytes. Notice from spectre at fin = 44.1204e+03 during periodic steady state analysis `sweeppss-007_pss', during Sweep analysis `sweeppss'. 14 warnings suppressed. ++++++++++++++++++++++++++++++++++ sweeppss: fin = 75.7858e+03 (40 %) ++++++++++++++++++++++++++++++++++ ********************************************************************* Periodic Steady-State Analysis `sweeppss-008_pss': fund = 75.7858 kHz ********************************************************************* Finding DC approximate solution failed. Try again with try_fast_op set to no. Notice from spectre at fin = 75.7858e+03 during IC analysis, during periodic steady state analysis `sweeppss-008_pss', during Sweep analysis `sweeppss'. GminDC = 1 pS is large enough to noticeably affect the DC solution. dV(chain.IA.M22a.m1:int_d) = 11.942 mV Use the `gmin_check' option to eliminate or expand this report. Bad pivoting is found during DC analysis. Option dc_pivot_check=yes is recommended for possible improvement of convergence. DC simulation time: CPU = 16 ms, elapsed = 15.1608 ms. ============================== Harmonic balance ============================== Important HB parameters: RelTol=1.00e-04 abstol(I)=1.00e-12 A abstol(V)=1.00e-06 V residualtol=1.00e+00 lteratio=3.50e+00 steadyratio=1.00e+00 maxperiods=100 ********** initial residual ********** Resd Norm=9.97e+03 at node V13:p harm=(0) ********** iter = 1 ********** Delta Norm=6.60e+06 at node INJ harm=(0) Resd Norm=1.00e+04 at node chain.not.M3.m1:int_s harm=(0) ********** iter = 2 ********** Warning from spectre at fin = 75.7858e+03 during periodic steady state analysis `sweeppss-008_pss', during Sweep analysis `sweeppss'. WARNING (CMI-2375): chain.sw_inj.PMOS.m1: Vgs has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. WARNING (CMI-2377): chain.sw_inj.PMOS.m1: Vgd has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. WARNING (CMI-2377): chain.sw_inj.M2.m1: Vgd has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. WARNING (CMI-2139): chain.sw_inj.M3.m1: The bulk-drain junction current exceeds `imelt'. The results computed by Virtuoso(R) Spectre are now incorrect because the junction current model has been linearized. WARNING (CMI-2144): chain.sw_inj.M3.m1: The bulk-drain junction current exceeds `imax'. WARNING (CMI-2377): chain.sw_inj.M3.m1: Vgd has exceeded the oxide breakdown voltage of `vbox' = 19.2 V. WARNING (CMI-2375): chain.sw_connection1.PMOS.m1: Vgs has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. WARNING (CMI-2377): chain.sw_connection1.PMOS.m1: Vgd has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. WARNING (CMI-2377): chain.sw_connection1.M2.m1: Vgd has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. Further occurrences of this warning will be suppressed. WARNING (CMI-2139): chain.sw_connection1.M3.m1: The bulk-drain junction current exceeds `imelt'. The results computed by Virtuoso(R) Spectre are now incorrect because the junction current model has been linearized. WARNING (CMI-2144): chain.sw_connection1.M3.m1: The bulk-drain junction current exceeds `imax'. WARNING (CMI-2375): chain.sw_connection2.M2.m1: Vgs has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. WARNING (CMI-2375): chain.sw_connection2.M3.m1: Vgs has exceeded the oxide breakdown voltage of `vbox' = 19.2 V. WARNING (CMI-2139): chain.not.M3.m1: The bulk-drain junction current exceeds `imelt'. The results computed by Virtuoso(R) Spectre are now incorrect because the junction current model has been linearized. WARNING (CMI-2144): chain.not.M3.m1: The bulk-drain junction current exceeds `imax'. WARNING (CMI-2375): chain.sw_bypass.M2.m1: Vgs has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. Further occurrences of this warning will be suppressed. WARNING (CMI-2139): chain.sw_inj.M3.m1: The bulk-drain junction current exceeds `imelt'. The results computed by Virtuoso(R) Spectre are now incorrect because the junction current model has been linearized. WARNING (CMI-2144): chain.sw_inj.M3.m1: The bulk-drain junction current exceeds `imax'. WARNING (CMI-2139): chain.sw_connection1.M3.m1: The bulk-drain junction current exceeds `imelt'. The results computed by Virtuoso(R) Spectre are now incorrect because the junction current model has been linearized. Further occurrences of this warning will be suppressed. WARNING (CMI-2144): chain.sw_connection1.M3.m1: The bulk-drain junction current exceeds `imax'. Further occurrences of this warning will be suppressed. Damping Factor is 0.02 Delta Norm=1.03e+05 at node IPRB_INJ:in harm=(1) Resd Norm=9.99e+03 at node chain.sw_connection2.M2.m1:int_d harm=(0) ********** iter = 3 ********** Damping Factor is 0.3 Delta Norm=4.44e+06 at node chain.sw_connection2.M2.m1:int_d harm=(0) Resd Norm=1.00e+04 at node chain.sw_connection2.M3.m1:int_s harm=(0) ********** iter = 4 ********** Damping Factor is 0.4 Delta Norm=5.88e+03 at node IPRB_INJ:in harm=(1) Resd Norm=1.00e+04 at node chain.sw_connection2.M3.m1:int_s harm=(0) ********** iter = 5 ********** Delta Norm=6.26e+03 at node L0:1 harm=(1) Resd Norm=1.00e+04 at node chain.not.M3.m1:int_s harm=(0) ********** iter = 6 ********** Delta Norm=1.39e+03 at node chain.not.M2.m1:int_d harm=(0) Resd Norm=9.50e+03 at node chain.not.M3.m1:int_s harm=(0) ********** iter = 7 ********** Delta Norm=2.07e+02 at node chain.not.M3.m1:int_d harm=(0) Resd Norm=5.00e+00 at node chain.not.M3.m1:int_d harm=(0) ********** iter = 8 ********** Delta Norm=1.18e-01 at node V0:p harm=(0) Resd Norm=6.21e-07 at node chain.sw_connection1.M3.m1:int_s harm=(21) CPU time=1 s Total time required for pss analysis `sweeppss-008_pss': CPU = 940 ms, elapsed = 972.43 ms. Time accumulated: CPU = 10.484 s, elapsed = 14.6622 s. Peak resident memory used = 108 Mbytes. Notice from spectre at fin = 75.7858e+03 during periodic steady state analysis `sweeppss-008_pss', during Sweep analysis `sweeppss'. 14 warnings suppressed. ++++++++++++++++++++++++++++++++++ sweeppss: fin = 130.178e+03 (45 %) ++++++++++++++++++++++++++++++++++ ********************************************************************* Periodic Steady-State Analysis `sweeppss-009_pss': fund = 130.178 kHz ********************************************************************* Finding DC approximate solution failed. Try again with try_fast_op set to no. Notice from spectre at fin = 130.178e+03 during IC analysis, during periodic steady state analysis `sweeppss-009_pss', during Sweep analysis `sweeppss'. GminDC = 1 pS is large enough to noticeably affect the DC solution. dV(chain.IA.M22a.m1:int_d) = 11.942 mV Use the `gmin_check' option to eliminate or expand this report. Bad pivoting is found during DC analysis. Option dc_pivot_check=yes is recommended for possible improvement of convergence. DC simulation time: CPU = 16 ms, elapsed = 14.957 ms. ============================== Harmonic balance ============================== Important HB parameters: RelTol=1.00e-04 abstol(I)=1.00e-12 A abstol(V)=1.00e-06 V residualtol=1.00e+00 lteratio=3.50e+00 steadyratio=1.00e+00 maxperiods=100 ********** initial residual ********** Resd Norm=9.97e+03 at node V13:p harm=(0) ********** iter = 1 ********** Delta Norm=6.60e+06 at node INJ harm=(0) Resd Norm=1.00e+04 at node chain.not.M3.m1:int_s harm=(0) ********** iter = 2 ********** Warning from spectre at fin = 130.178e+03 during periodic steady state analysis `sweeppss-009_pss', during Sweep analysis `sweeppss'. WARNING (CMI-2375): chain.sw_inj.PMOS.m1: Vgs has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. WARNING (CMI-2377): chain.sw_inj.PMOS.m1: Vgd has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. WARNING (CMI-2377): chain.sw_inj.M2.m1: Vgd has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. WARNING (CMI-2139): chain.sw_inj.M3.m1: The bulk-drain junction current exceeds `imelt'. The results computed by Virtuoso(R) Spectre are now incorrect because the junction current model has been linearized. WARNING (CMI-2144): chain.sw_inj.M3.m1: The bulk-drain junction current exceeds `imax'. WARNING (CMI-2377): chain.sw_inj.M3.m1: Vgd has exceeded the oxide breakdown voltage of `vbox' = 19.2 V. WARNING (CMI-2375): chain.sw_connection1.PMOS.m1: Vgs has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. WARNING (CMI-2377): chain.sw_connection1.PMOS.m1: Vgd has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. WARNING (CMI-2377): chain.sw_connection1.M2.m1: Vgd has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. Further occurrences of this warning will be suppressed. WARNING (CMI-2139): chain.sw_connection1.M3.m1: The bulk-drain junction current exceeds `imelt'. The results computed by Virtuoso(R) Spectre are now incorrect because the junction current model has been linearized. WARNING (CMI-2144): chain.sw_connection1.M3.m1: The bulk-drain junction current exceeds `imax'. WARNING (CMI-2375): chain.sw_connection2.M2.m1: Vgs has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. WARNING (CMI-2375): chain.sw_connection2.M3.m1: Vgs has exceeded the oxide breakdown voltage of `vbox' = 19.2 V. WARNING (CMI-2139): chain.not.M3.m1: The bulk-drain junction current exceeds `imelt'. The results computed by Virtuoso(R) Spectre are now incorrect because the junction current model has been linearized. WARNING (CMI-2144): chain.not.M3.m1: The bulk-drain junction current exceeds `imax'. WARNING (CMI-2375): chain.sw_bypass.M2.m1: Vgs has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. Further occurrences of this warning will be suppressed. WARNING (CMI-2139): chain.sw_inj.M3.m1: The bulk-drain junction current exceeds `imelt'. The results computed by Virtuoso(R) Spectre are now incorrect because the junction current model has been linearized. WARNING (CMI-2144): chain.sw_inj.M3.m1: The bulk-drain junction current exceeds `imax'. WARNING (CMI-2139): chain.sw_connection1.M3.m1: The bulk-drain junction current exceeds `imelt'. The results computed by Virtuoso(R) Spectre are now incorrect because the junction current model has been linearized. Further occurrences of this warning will be suppressed. WARNING (CMI-2144): chain.sw_connection1.M3.m1: The bulk-drain junction current exceeds `imax'. Further occurrences of this warning will be suppressed. Damping Factor is 0.02 Delta Norm=1.04e+05 at node IPRB_INJ:in harm=(1) Resd Norm=9.99e+03 at node chain.sw_connection2.M2.m1:int_d harm=(0) ********** iter = 3 ********** Damping Factor is 0.3 Delta Norm=4.44e+06 at node chain.sw_connection2.M2.m1:int_d harm=(0) Resd Norm=1.00e+04 at node chain.sw_connection2.M3.m1:int_s harm=(0) ********** iter = 4 ********** Damping Factor is 0.4 Delta Norm=5.89e+03 at node IPRB_INJ:in harm=(1) Resd Norm=1.00e+04 at node chain.sw_connection2.M3.m1:int_s harm=(0) ********** iter = 5 ********** Delta Norm=7.03e+03 at node L0:1 harm=(1) Resd Norm=1.00e+04 at node chain.not.M3.m1:int_s harm=(0) ********** iter = 6 ********** Delta Norm=1.39e+03 at node chain.not.M2.m1:int_d harm=(0) Resd Norm=9.50e+03 at node chain.not.M3.m1:int_s harm=(0) ********** iter = 7 ********** Delta Norm=2.07e+02 at node chain.not.M3.m1:int_d harm=(0) Resd Norm=6.83e+00 at node chain.sw_connection1.M3.m1:int_s harm=(0) ********** iter = 8 ********** Delta Norm=2.30e-01 at node V0:p harm=(0) Resd Norm=4.66e-07 at node chain.sw_connection1.M3.m1:int_s harm=(0) CPU time=1 s Total time required for pss analysis `sweeppss-009_pss': CPU = 944 ms, elapsed = 968.943 ms. Time accumulated: CPU = 11.468 s, elapsed = 15.6684 s. Peak resident memory used = 108 Mbytes. Notice from spectre at fin = 130.178e+03 during periodic steady state analysis `sweeppss-009_pss', during Sweep analysis `sweeppss'. 14 warnings suppressed. ++++++++++++++++++++++++++++++++++ sweeppss: fin = 223.607e+03 (50 %) ++++++++++++++++++++++++++++++++++ ********************************************************************* Periodic Steady-State Analysis `sweeppss-010_pss': fund = 223.607 kHz ********************************************************************* Finding DC approximate solution failed. Try again with try_fast_op set to no. Notice from spectre at fin = 223.607e+03 during IC analysis, during periodic steady state analysis `sweeppss-010_pss', during Sweep analysis `sweeppss'. GminDC = 1 pS is large enough to noticeably affect the DC solution. dV(chain.IA.M22a.m1:int_d) = 11.942 mV Use the `gmin_check' option to eliminate or expand this report. Bad pivoting is found during DC analysis. Option dc_pivot_check=yes is recommended for possible improvement of convergence. DC simulation time: CPU = 16 ms, elapsed = 15.029 ms. ============================== Harmonic balance ============================== Important HB parameters: RelTol=1.00e-04 abstol(I)=1.00e-12 A abstol(V)=1.00e-06 V residualtol=1.00e+00 lteratio=3.50e+00 steadyratio=1.00e+00 maxperiods=100 ********** initial residual ********** Resd Norm=9.97e+03 at node V13:p harm=(0) ********** iter = 1 ********** Delta Norm=6.60e+06 at node INJ harm=(0) Resd Norm=1.00e+04 at node chain.not.M3.m1:int_s harm=(0) ********** iter = 2 ********** Warning from spectre at fin = 223.607e+03 during periodic steady state analysis `sweeppss-010_pss', during Sweep analysis `sweeppss'. WARNING (CMI-2375): chain.sw_inj.PMOS.m1: Vgs has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. WARNING (CMI-2377): chain.sw_inj.PMOS.m1: Vgd has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. WARNING (CMI-2377): chain.sw_inj.M2.m1: Vgd has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. WARNING (CMI-2139): chain.sw_inj.M3.m1: The bulk-drain junction current exceeds `imelt'. The results computed by Virtuoso(R) Spectre are now incorrect because the junction current model has been linearized. WARNING (CMI-2144): chain.sw_inj.M3.m1: The bulk-drain junction current exceeds `imax'. WARNING (CMI-2377): chain.sw_inj.M3.m1: Vgd has exceeded the oxide breakdown voltage of `vbox' = 19.2 V. WARNING (CMI-2375): chain.sw_connection1.PMOS.m1: Vgs has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. WARNING (CMI-2377): chain.sw_connection1.PMOS.m1: Vgd has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. WARNING (CMI-2377): chain.sw_connection1.M2.m1: Vgd has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. Further occurrences of this warning will be suppressed. WARNING (CMI-2139): chain.sw_connection1.M3.m1: The bulk-drain junction current exceeds `imelt'. The results computed by Virtuoso(R) Spectre are now incorrect because the junction current model has been linearized. WARNING (CMI-2144): chain.sw_connection1.M3.m1: The bulk-drain junction current exceeds `imax'. WARNING (CMI-2375): chain.sw_connection2.M2.m1: Vgs has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. WARNING (CMI-2375): chain.sw_connection2.M3.m1: Vgs has exceeded the oxide breakdown voltage of `vbox' = 19.2 V. WARNING (CMI-2139): chain.not.M3.m1: The bulk-drain junction current exceeds `imelt'. The results computed by Virtuoso(R) Spectre are now incorrect because the junction current model has been linearized. WARNING (CMI-2144): chain.not.M3.m1: The bulk-drain junction current exceeds `imax'. WARNING (CMI-2375): chain.sw_bypass.M2.m1: Vgs has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. Further occurrences of this warning will be suppressed. WARNING (CMI-2139): chain.sw_inj.M3.m1: The bulk-drain junction current exceeds `imelt'. The results computed by Virtuoso(R) Spectre are now incorrect because the junction current model has been linearized. WARNING (CMI-2144): chain.sw_inj.M3.m1: The bulk-drain junction current exceeds `imax'. WARNING (CMI-2139): chain.sw_connection1.M3.m1: The bulk-drain junction current exceeds `imelt'. The results computed by Virtuoso(R) Spectre are now incorrect because the junction current model has been linearized. Further occurrences of this warning will be suppressed. WARNING (CMI-2144): chain.sw_connection1.M3.m1: The bulk-drain junction current exceeds `imax'. Further occurrences of this warning will be suppressed. Damping Factor is 0.02 Delta Norm=1.04e+05 at node IPRB_INJ:in harm=(1) Resd Norm=9.99e+03 at node chain.sw_connection2.M2.m1:int_d harm=(0) ********** iter = 3 ********** Damping Factor is 0.3 Delta Norm=4.44e+06 at node chain.sw_connection2.M2.m1:int_d harm=(0) Resd Norm=1.00e+04 at node chain.sw_connection2.M3.m1:int_s harm=(0) ********** iter = 4 ********** Damping Factor is 0.4 Delta Norm=5.89e+03 at node IPRB_INJ:in harm=(1) Resd Norm=1.00e+04 at node chain.sw_connection2.M3.m1:int_s harm=(0) ********** iter = 5 ********** Delta Norm=7.43e+03 at node L0:1 harm=(1) Resd Norm=1.00e+04 at node chain.not.M3.m1:int_s harm=(0) ********** iter = 6 ********** Delta Norm=1.39e+03 at node chain.not.M2.m1:int_d harm=(0) Resd Norm=9.50e+03 at node chain.not.M3.m1:int_s harm=(0) ********** iter = 7 ********** Delta Norm=2.07e+02 at node chain.not.M3.m1:int_d harm=(0) Resd Norm=5.63e+00 at node chain.sw_connection1.M3.m1:int_s harm=(0) ********** iter = 8 ********** Delta Norm=5.00e-01 at node V0:p harm=(0) Resd Norm=3.57e-07 at node chain.IA.R36.nc harm=(14) CPU time=1 s Total time required for pss analysis `sweeppss-010_pss': CPU = 944 ms, elapsed = 969.136 ms. Time accumulated: CPU = 12.448 s, elapsed = 16.6751 s. Peak resident memory used = 108 Mbytes. Notice from spectre at fin = 223.607e+03 during periodic steady state analysis `sweeppss-010_pss', during Sweep analysis `sweeppss'. 14 warnings suppressed. +++++++++++++++++++++++++++++++++ sweeppss: fin = 384.09e+03 (55 %) +++++++++++++++++++++++++++++++++ ******************************************************************** Periodic Steady-State Analysis `sweeppss-011_pss': fund = 384.09 kHz ******************************************************************** Finding DC approximate solution failed. Try again with try_fast_op set to no. Notice from spectre at fin = 384.09e+03 during IC analysis, during periodic steady state analysis `sweeppss-011_pss', during Sweep analysis `sweeppss'. GminDC = 1 pS is large enough to noticeably affect the DC solution. dV(chain.IA.M22a.m1:int_d) = 11.942 mV Use the `gmin_check' option to eliminate or expand this report. Bad pivoting is found during DC analysis. Option dc_pivot_check=yes is recommended for possible improvement of convergence. DC simulation time: CPU = 16 ms, elapsed = 14.9779 ms. ============================== Harmonic balance ============================== Important HB parameters: RelTol=1.00e-04 abstol(I)=1.00e-12 A abstol(V)=1.00e-06 V residualtol=1.00e+00 lteratio=3.50e+00 steadyratio=1.00e+00 maxperiods=100 ********** initial residual ********** Resd Norm=9.97e+03 at node V13:p harm=(0) ********** iter = 1 ********** Delta Norm=6.60e+06 at node INJ harm=(0) Resd Norm=1.00e+04 at node chain.not.M3.m1:int_s harm=(0) ********** iter = 2 ********** Warning from spectre at fin = 384.09e+03 during periodic steady state analysis `sweeppss-011_pss', during Sweep analysis `sweeppss'. WARNING (CMI-2375): chain.sw_inj.PMOS.m1: Vgs has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. WARNING (CMI-2377): chain.sw_inj.PMOS.m1: Vgd has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. WARNING (CMI-2377): chain.sw_inj.M2.m1: Vgd has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. WARNING (CMI-2139): chain.sw_inj.M3.m1: The bulk-drain junction current exceeds `imelt'. The results computed by Virtuoso(R) Spectre are now incorrect because the junction current model has been linearized. WARNING (CMI-2144): chain.sw_inj.M3.m1: The bulk-drain junction current exceeds `imax'. WARNING (CMI-2377): chain.sw_inj.M3.m1: Vgd has exceeded the oxide breakdown voltage of `vbox' = 19.2 V. WARNING (CMI-2375): chain.sw_connection1.PMOS.m1: Vgs has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. WARNING (CMI-2377): chain.sw_connection1.PMOS.m1: Vgd has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. WARNING (CMI-2377): chain.sw_connection1.M2.m1: Vgd has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. Further occurrences of this warning will be suppressed. WARNING (CMI-2139): chain.sw_connection1.M3.m1: The bulk-drain junction current exceeds `imelt'. The results computed by Virtuoso(R) Spectre are now incorrect because the junction current model has been linearized. WARNING (CMI-2144): chain.sw_connection1.M3.m1: The bulk-drain junction current exceeds `imax'. WARNING (CMI-2375): chain.sw_connection2.M2.m1: Vgs has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. WARNING (CMI-2375): chain.sw_connection2.M3.m1: Vgs has exceeded the oxide breakdown voltage of `vbox' = 19.2 V. WARNING (CMI-2139): chain.not.M3.m1: The bulk-drain junction current exceeds `imelt'. The results computed by Virtuoso(R) Spectre are now incorrect because the junction current model has been linearized. WARNING (CMI-2144): chain.not.M3.m1: The bulk-drain junction current exceeds `imax'. WARNING (CMI-2375): chain.sw_bypass.M2.m1: Vgs has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. Further occurrences of this warning will be suppressed. WARNING (CMI-2139): chain.sw_inj.M3.m1: The bulk-drain junction current exceeds `imelt'. The results computed by Virtuoso(R) Spectre are now incorrect because the junction current model has been linearized. WARNING (CMI-2144): chain.sw_inj.M3.m1: The bulk-drain junction current exceeds `imax'. WARNING (CMI-2139): chain.sw_connection1.M3.m1: The bulk-drain junction current exceeds `imelt'. The results computed by Virtuoso(R) Spectre are now incorrect because the junction current model has been linearized. Further occurrences of this warning will be suppressed. WARNING (CMI-2144): chain.sw_connection1.M3.m1: The bulk-drain junction current exceeds `imax'. Further occurrences of this warning will be suppressed. Damping Factor is 0.02 Delta Norm=1.04e+05 at node IPRB_INJ:in harm=(1) Resd Norm=9.99e+03 at node chain.sw_connection2.M2.m1:int_d harm=(0) ********** iter = 3 ********** Damping Factor is 0.3 Delta Norm=4.44e+06 at node chain.sw_connection2.M2.m1:int_d harm=(0) Resd Norm=1.00e+04 at node chain.sw_connection2.M3.m1:int_s harm=(0) ********** iter = 4 ********** Damping Factor is 0.4 Delta Norm=5.89e+03 at node IPRB_INJ:in harm=(1) Resd Norm=1.00e+04 at node chain.sw_connection2.M3.m1:int_s harm=(0) ********** iter = 5 ********** Delta Norm=7.71e+03 at node L0:1 harm=(1) Resd Norm=1.00e+04 at node chain.not.M3.m1:int_s harm=(0) ********** iter = 6 ********** Delta Norm=1.39e+03 at node chain.not.M2.m1:int_d harm=(0) Resd Norm=9.50e+03 at node chain.not.M3.m1:int_s harm=(0) ********** iter = 7 ********** Delta Norm=2.07e+02 at node chain.not.M3.m1:int_d harm=(0) Resd Norm=5.00e+00 at node chain.not.M3.m1:int_d harm=(0) ********** iter = 8 ********** Delta Norm=5.24e-01 at node V0:p harm=(0) Resd Norm=5.28e-07 at node chain.not.M3.m1:int_s harm=(0) CPU time=1 s Total time required for pss analysis `sweeppss-011_pss': CPU = 940 ms, elapsed = 962.451 ms. Time accumulated: CPU = 13.428 s, elapsed = 17.6747 s. Peak resident memory used = 108 Mbytes. Notice from spectre at fin = 384.09e+03 during periodic steady state analysis `sweeppss-011_pss', during Sweep analysis `sweeppss'. 14 warnings suppressed. ++++++++++++++++++++++++++++++++++ sweeppss: fin = 659.754e+03 (60 %) ++++++++++++++++++++++++++++++++++ ********************************************************************* Periodic Steady-State Analysis `sweeppss-012_pss': fund = 659.754 kHz ********************************************************************* Finding DC approximate solution failed. Try again with try_fast_op set to no. Notice from spectre at fin = 659.754e+03 during IC analysis, during periodic steady state analysis `sweeppss-012_pss', during Sweep analysis `sweeppss'. GminDC = 1 pS is large enough to noticeably affect the DC solution. dV(chain.IA.M22a.m1:int_d) = 11.942 mV Use the `gmin_check' option to eliminate or expand this report. Bad pivoting is found during DC analysis. Option dc_pivot_check=yes is recommended for possible improvement of convergence. DC simulation time: CPU = 16 ms, elapsed = 15.136 ms. ============================== Harmonic balance ============================== Important HB parameters: RelTol=1.00e-04 abstol(I)=1.00e-12 A abstol(V)=1.00e-06 V residualtol=1.00e+00 lteratio=3.50e+00 steadyratio=1.00e+00 maxperiods=100 ********** initial residual ********** Resd Norm=9.97e+03 at node V13:p harm=(0) ********** iter = 1 ********** Delta Norm=6.60e+06 at node INJ harm=(0) Resd Norm=1.00e+04 at node chain.not.M3.m1:int_s harm=(0) ********** iter = 2 ********** Warning from spectre at fin = 659.754e+03 during periodic steady state analysis `sweeppss-012_pss', during Sweep analysis `sweeppss'. WARNING (CMI-2375): chain.sw_inj.PMOS.m1: Vgs has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. WARNING (CMI-2377): chain.sw_inj.PMOS.m1: Vgd has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. WARNING (CMI-2377): chain.sw_inj.M2.m1: Vgd has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. WARNING (CMI-2139): chain.sw_inj.M3.m1: The bulk-drain junction current exceeds `imelt'. The results computed by Virtuoso(R) Spectre are now incorrect because the junction current model has been linearized. WARNING (CMI-2144): chain.sw_inj.M3.m1: The bulk-drain junction current exceeds `imax'. WARNING (CMI-2377): chain.sw_inj.M3.m1: Vgd has exceeded the oxide breakdown voltage of `vbox' = 19.2 V. WARNING (CMI-2375): chain.sw_connection1.PMOS.m1: Vgs has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. WARNING (CMI-2377): chain.sw_connection1.PMOS.m1: Vgd has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. WARNING (CMI-2377): chain.sw_connection1.M2.m1: Vgd has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. Further occurrences of this warning will be suppressed. WARNING (CMI-2139): chain.sw_connection1.M3.m1: The bulk-drain junction current exceeds `imelt'. The results computed by Virtuoso(R) Spectre are now incorrect because the junction current model has been linearized. WARNING (CMI-2144): chain.sw_connection1.M3.m1: The bulk-drain junction current exceeds `imax'. WARNING (CMI-2375): chain.sw_connection2.M2.m1: Vgs has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. WARNING (CMI-2375): chain.sw_connection2.M3.m1: Vgs has exceeded the oxide breakdown voltage of `vbox' = 19.2 V. WARNING (CMI-2139): chain.not.M3.m1: The bulk-drain junction current exceeds `imelt'. The results computed by Virtuoso(R) Spectre are now incorrect because the junction current model has been linearized. WARNING (CMI-2144): chain.not.M3.m1: The bulk-drain junction current exceeds `imax'. WARNING (CMI-2375): chain.sw_bypass.M2.m1: Vgs has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. Further occurrences of this warning will be suppressed. WARNING (CMI-2139): chain.sw_inj.M3.m1: The bulk-drain junction current exceeds `imelt'. The results computed by Virtuoso(R) Spectre are now incorrect because the junction current model has been linearized. WARNING (CMI-2144): chain.sw_inj.M3.m1: The bulk-drain junction current exceeds `imax'. WARNING (CMI-2139): chain.sw_connection1.M3.m1: The bulk-drain junction current exceeds `imelt'. The results computed by Virtuoso(R) Spectre are now incorrect because the junction current model has been linearized. Further occurrences of this warning will be suppressed. WARNING (CMI-2144): chain.sw_connection1.M3.m1: The bulk-drain junction current exceeds `imax'. Further occurrences of this warning will be suppressed. Damping Factor is 0.02 Delta Norm=1.04e+05 at node IPRB_INJ:in harm=(1) Resd Norm=9.99e+03 at node chain.sw_connection2.M2.m1:int_d harm=(0) ********** iter = 3 ********** Damping Factor is 0.3 Delta Norm=4.44e+06 at node chain.sw_connection2.M2.m1:int_d harm=(0) Resd Norm=1.00e+04 at node chain.sw_connection2.M3.m1:int_s harm=(0) ********** iter = 4 ********** Damping Factor is 0.4 Delta Norm=5.89e+03 at node IPRB_INJ:in harm=(1) Resd Norm=1.00e+04 at node chain.sw_connection2.M3.m1:int_s harm=(0) ********** iter = 5 ********** Delta Norm=7.84e+03 at node L0:1 harm=(1) Resd Norm=1.00e+04 at node chain.not.M3.m1:int_s harm=(0) ********** iter = 6 ********** Delta Norm=1.39e+03 at node chain.not.M2.m1:int_d harm=(0) Resd Norm=9.50e+03 at node chain.not.M3.m1:int_s harm=(0) ********** iter = 7 ********** Delta Norm=2.07e+02 at node chain.not.M3.m1:int_d harm=(0) Resd Norm=5.00e+00 at node chain.not.M3.m1:int_d harm=(0) ********** iter = 8 ********** Delta Norm=1.91e-01 at node V0:p harm=(0) Resd Norm=5.51e-07 at node chain.not.M3.m1:int_s harm=(0) CPU time=1 s Total time required for pss analysis `sweeppss-012_pss': CPU = 944 ms, elapsed = 966.909 ms. Time accumulated: CPU = 14.412 s, elapsed = 18.6806 s. Peak resident memory used = 109 Mbytes. Notice from spectre at fin = 659.754e+03 during periodic steady state analysis `sweeppss-012_pss', during Sweep analysis `sweeppss'. 14 warnings suppressed. ++++++++++++++++++++++++++++++++++ sweeppss: fin = 1.13326e+06 (65 %) ++++++++++++++++++++++++++++++++++ ********************************************************************* Periodic Steady-State Analysis `sweeppss-013_pss': fund = 1.13326 MHz ********************************************************************* Finding DC approximate solution failed. Try again with try_fast_op set to no. Notice from spectre at fin = 1.13326e+06 during IC analysis, during periodic steady state analysis `sweeppss-013_pss', during Sweep analysis `sweeppss'. GminDC = 1 pS is large enough to noticeably affect the DC solution. dV(chain.IA.M22a.m1:int_d) = 11.942 mV Use the `gmin_check' option to eliminate or expand this report. Bad pivoting is found during DC analysis. Option dc_pivot_check=yes is recommended for possible improvement of convergence. DC simulation time: CPU = 16 ms, elapsed = 15.0871 ms. ============================== Harmonic balance ============================== Important HB parameters: RelTol=1.00e-04 abstol(I)=1.00e-12 A abstol(V)=1.00e-06 V residualtol=1.00e+00 lteratio=3.50e+00 steadyratio=1.00e+00 maxperiods=100 ********** initial residual ********** Resd Norm=9.97e+03 at node V13:p harm=(0) ********** iter = 1 ********** Delta Norm=6.60e+06 at node INJ harm=(0) Resd Norm=1.00e+04 at node chain.sw_connection1.M3.m1:int_s harm=(0) ********** iter = 2 ********** Warning from spectre at fin = 1.13326e+06 during periodic steady state analysis `sweeppss-013_pss', during Sweep analysis `sweeppss'. WARNING (CMI-2375): chain.sw_inj.PMOS.m1: Vgs has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. WARNING (CMI-2377): chain.sw_inj.PMOS.m1: Vgd has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. WARNING (CMI-2377): chain.sw_inj.M2.m1: Vgd has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. WARNING (CMI-2139): chain.sw_inj.M3.m1: The bulk-drain junction current exceeds `imelt'. The results computed by Virtuoso(R) Spectre are now incorrect because the junction current model has been linearized. WARNING (CMI-2144): chain.sw_inj.M3.m1: The bulk-drain junction current exceeds `imax'. WARNING (CMI-2377): chain.sw_inj.M3.m1: Vgd has exceeded the oxide breakdown voltage of `vbox' = 19.2 V. WARNING (CMI-2375): chain.sw_connection1.PMOS.m1: Vgs has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. WARNING (CMI-2377): chain.sw_connection1.PMOS.m1: Vgd has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. WARNING (CMI-2377): chain.sw_connection1.M2.m1: Vgd has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. Further occurrences of this warning will be suppressed. WARNING (CMI-2139): chain.sw_connection1.M3.m1: The bulk-drain junction current exceeds `imelt'. The results computed by Virtuoso(R) Spectre are now incorrect because the junction current model has been linearized. WARNING (CMI-2144): chain.sw_connection1.M3.m1: The bulk-drain junction current exceeds `imax'. WARNING (CMI-2375): chain.sw_connection2.M2.m1: Vgs has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. WARNING (CMI-2375): chain.sw_connection2.M3.m1: Vgs has exceeded the oxide breakdown voltage of `vbox' = 19.2 V. WARNING (CMI-2139): chain.not.M3.m1: The bulk-drain junction current exceeds `imelt'. The results computed by Virtuoso(R) Spectre are now incorrect because the junction current model has been linearized. WARNING (CMI-2144): chain.not.M3.m1: The bulk-drain junction current exceeds `imax'. WARNING (CMI-2375): chain.sw_bypass.M2.m1: Vgs has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. Further occurrences of this warning will be suppressed. WARNING (CMI-2139): chain.sw_inj.M3.m1: The bulk-drain junction current exceeds `imelt'. The results computed by Virtuoso(R) Spectre are now incorrect because the junction current model has been linearized. WARNING (CMI-2144): chain.sw_inj.M3.m1: The bulk-drain junction current exceeds `imax'. WARNING (CMI-2139): chain.sw_connection1.M3.m1: The bulk-drain junction current exceeds `imelt'. The results computed by Virtuoso(R) Spectre are now incorrect because the junction current model has been linearized. Further occurrences of this warning will be suppressed. WARNING (CMI-2144): chain.sw_connection1.M3.m1: The bulk-drain junction current exceeds `imax'. Further occurrences of this warning will be suppressed. Damping Factor is 0.02 Delta Norm=1.04e+05 at node IPRB_INJ:in harm=(1) Resd Norm=9.99e+03 at node chain.sw_connection2.M2.m1:int_d harm=(0) ********** iter = 3 ********** Damping Factor is 0.3 Delta Norm=4.44e+06 at node chain.sw_connection2.M2.m1:int_d harm=(0) Resd Norm=1.00e+04 at node chain.sw_connection2.M3.m1:int_s harm=(0) ********** iter = 4 ********** Damping Factor is 0.4 Delta Norm=5.89e+03 at node IPRB_INJ:in harm=(1) Resd Norm=1.00e+04 at node chain.sw_connection2.M3.m1:int_s harm=(0) ********** iter = 5 ********** Delta Norm=7.94e+03 at node L0:1 harm=(1) Resd Norm=1.00e+04 at node chain.not.M3.m1:int_s harm=(0) ********** iter = 6 ********** Delta Norm=1.39e+03 at node chain.not.M2.m1:int_d harm=(0) Resd Norm=9.50e+03 at node chain.not.M3.m1:int_s harm=(0) ********** iter = 7 ********** Delta Norm=2.07e+02 at node chain.not.M3.m1:int_d harm=(0) Resd Norm=5.00e+00 at node chain.not.M3.m1:int_d harm=(0) ********** iter = 8 ********** Delta Norm=3.55e-01 at node V0:p harm=(0) Resd Norm=1.30e-06 at node chain.not.M3.m1:int_s harm=(1) CPU time=1 s Total time required for pss analysis `sweeppss-013_pss': CPU = 936 ms, elapsed = 959.666 ms. Time accumulated: CPU = 15.388 s, elapsed = 19.6775 s. Peak resident memory used = 109 Mbytes. Notice from spectre at fin = 1.13326e+06 during periodic steady state analysis `sweeppss-013_pss', during Sweep analysis `sweeppss'. 14 warnings suppressed. ++++++++++++++++++++++++++++++++++ sweeppss: fin = 1.94661e+06 (70 %) ++++++++++++++++++++++++++++++++++ ********************************************************************* Periodic Steady-State Analysis `sweeppss-014_pss': fund = 1.94661 MHz ********************************************************************* Finding DC approximate solution failed. Try again with try_fast_op set to no. Notice from spectre at fin = 1.94661e+06 during IC analysis, during periodic steady state analysis `sweeppss-014_pss', during Sweep analysis `sweeppss'. GminDC = 1 pS is large enough to noticeably affect the DC solution. dV(chain.IA.M22a.m1:int_d) = 11.942 mV Use the `gmin_check' option to eliminate or expand this report. Bad pivoting is found during DC analysis. Option dc_pivot_check=yes is recommended for possible improvement of convergence. DC simulation time: CPU = 16 ms, elapsed = 15.0039 ms. ============================== Harmonic balance ============================== Important HB parameters: RelTol=1.00e-04 abstol(I)=1.00e-12 A abstol(V)=1.00e-06 V residualtol=1.00e+00 lteratio=3.50e+00 steadyratio=1.00e+00 maxperiods=100 ********** initial residual ********** Resd Norm=9.97e+03 at node V13:p harm=(0) ********** iter = 1 ********** Delta Norm=6.60e+06 at node INJ harm=(0) Resd Norm=1.00e+04 at node chain.not.M3.m1:int_s harm=(0) ********** iter = 2 ********** Warning from spectre at fin = 1.94661e+06 during periodic steady state analysis `sweeppss-014_pss', during Sweep analysis `sweeppss'. WARNING (CMI-2375): chain.sw_inj.PMOS.m1: Vgs has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. WARNING (CMI-2377): chain.sw_inj.PMOS.m1: Vgd has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. WARNING (CMI-2377): chain.sw_inj.M2.m1: Vgd has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. WARNING (CMI-2139): chain.sw_inj.M3.m1: The bulk-drain junction current exceeds `imelt'. The results computed by Virtuoso(R) Spectre are now incorrect because the junction current model has been linearized. WARNING (CMI-2144): chain.sw_inj.M3.m1: The bulk-drain junction current exceeds `imax'. WARNING (CMI-2377): chain.sw_inj.M3.m1: Vgd has exceeded the oxide breakdown voltage of `vbox' = 19.2 V. WARNING (CMI-2375): chain.sw_connection1.PMOS.m1: Vgs has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. WARNING (CMI-2377): chain.sw_connection1.PMOS.m1: Vgd has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. WARNING (CMI-2377): chain.sw_connection1.M2.m1: Vgd has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. Further occurrences of this warning will be suppressed. WARNING (CMI-2139): chain.sw_connection1.M3.m1: The bulk-drain junction current exceeds `imelt'. The results computed by Virtuoso(R) Spectre are now incorrect because the junction current model has been linearized. WARNING (CMI-2144): chain.sw_connection1.M3.m1: The bulk-drain junction current exceeds `imax'. WARNING (CMI-2375): chain.sw_connection2.M2.m1: Vgs has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. WARNING (CMI-2375): chain.sw_connection2.M3.m1: Vgs has exceeded the oxide breakdown voltage of `vbox' = 19.2 V. WARNING (CMI-2139): chain.not.M3.m1: The bulk-drain junction current exceeds `imelt'. The results computed by Virtuoso(R) Spectre are now incorrect because the junction current model has been linearized. WARNING (CMI-2144): chain.not.M3.m1: The bulk-drain junction current exceeds `imax'. WARNING (CMI-2375): chain.sw_bypass.M2.m1: Vgs has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. Further occurrences of this warning will be suppressed. WARNING (CMI-2139): chain.sw_inj.M3.m1: The bulk-drain junction current exceeds `imelt'. The results computed by Virtuoso(R) Spectre are now incorrect because the junction current model has been linearized. WARNING (CMI-2144): chain.sw_inj.M3.m1: The bulk-drain junction current exceeds `imax'. WARNING (CMI-2139): chain.sw_connection1.M3.m1: The bulk-drain junction current exceeds `imelt'. The results computed by Virtuoso(R) Spectre are now incorrect because the junction current model has been linearized. Further occurrences of this warning will be suppressed. WARNING (CMI-2144): chain.sw_connection1.M3.m1: The bulk-drain junction current exceeds `imax'. Further occurrences of this warning will be suppressed. Damping Factor is 0.02 Delta Norm=1.04e+05 at node IPRB_INJ:in harm=(1) Resd Norm=9.99e+03 at node chain.sw_connection2.M2.m1:int_d harm=(0) ********** iter = 3 ********** Damping Factor is 0.3 Delta Norm=4.44e+06 at node chain.sw_connection2.M2.m1:int_d harm=(0) Resd Norm=1.00e+04 at node chain.sw_connection2.M3.m1:int_s harm=(0) ********** iter = 4 ********** Damping Factor is 0.4 Delta Norm=5.89e+03 at node IPRB_INJ:in harm=(1) Resd Norm=1.00e+04 at node chain.sw_connection2.M3.m1:int_s harm=(0) ********** iter = 5 ********** Delta Norm=7.98e+03 at node L0:1 harm=(1) Resd Norm=1.00e+04 at node chain.not.M3.m1:int_s harm=(0) ********** iter = 6 ********** Delta Norm=1.39e+03 at node chain.not.M2.m1:int_d harm=(0) Resd Norm=9.50e+03 at node chain.not.M3.m1:int_s harm=(0) ********** iter = 7 ********** Delta Norm=2.07e+02 at node chain.not.M3.m1:int_d harm=(0) Resd Norm=6.56e+00 at node chain.not.M3.m1:int_d harm=(0) ********** iter = 8 ********** Delta Norm=1.39e-01 at node V0:p harm=(0) Resd Norm=5.61e-05 at node chain.not.M3.m1:int_s harm=(19) CPU time=1 s Total time required for pss analysis `sweeppss-014_pss': CPU = 940 ms, elapsed = 960.298 ms. Time accumulated: CPU = 16.364 s, elapsed = 20.675 s. Peak resident memory used = 109 Mbytes. Notice from spectre at fin = 1.94661e+06 during periodic steady state analysis `sweeppss-014_pss', during Sweep analysis `sweeppss'. 14 warnings suppressed. +++++++++++++++++++++++++++++++++ sweeppss: fin = 3.3437e+06 (75 %) +++++++++++++++++++++++++++++++++ ******************************************************************** Periodic Steady-State Analysis `sweeppss-015_pss': fund = 3.3437 MHz ******************************************************************** Finding DC approximate solution failed. Try again with try_fast_op set to no. Notice from spectre at fin = 3.3437e+06 during IC analysis, during periodic steady state analysis `sweeppss-015_pss', during Sweep analysis `sweeppss'. GminDC = 1 pS is large enough to noticeably affect the DC solution. dV(chain.IA.M22a.m1:int_d) = 11.942 mV Use the `gmin_check' option to eliminate or expand this report. Bad pivoting is found during DC analysis. Option dc_pivot_check=yes is recommended for possible improvement of convergence. DC simulation time: CPU = 16 ms, elapsed = 14.972 ms. ============================== Harmonic balance ============================== Important HB parameters: RelTol=1.00e-04 abstol(I)=1.00e-12 A abstol(V)=1.00e-06 V residualtol=1.00e+00 lteratio=3.50e+00 steadyratio=1.00e+00 maxperiods=100 ********** initial residual ********** Resd Norm=9.97e+03 at node V13:p harm=(0) ********** iter = 1 ********** Delta Norm=6.60e+06 at node INJ harm=(0) Resd Norm=1.00e+04 at node chain.not.M3.m1:int_s harm=(0) ********** iter = 2 ********** Warning from spectre at fin = 3.3437e+06 during periodic steady state analysis `sweeppss-015_pss', during Sweep analysis `sweeppss'. WARNING (CMI-2375): chain.sw_inj.PMOS.m1: Vgs has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. WARNING (CMI-2377): chain.sw_inj.PMOS.m1: Vgd has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. WARNING (CMI-2377): chain.sw_inj.M2.m1: Vgd has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. WARNING (CMI-2139): chain.sw_inj.M3.m1: The bulk-drain junction current exceeds `imelt'. The results computed by Virtuoso(R) Spectre are now incorrect because the junction current model has been linearized. WARNING (CMI-2144): chain.sw_inj.M3.m1: The bulk-drain junction current exceeds `imax'. WARNING (CMI-2377): chain.sw_inj.M3.m1: Vgd has exceeded the oxide breakdown voltage of `vbox' = 19.2 V. WARNING (CMI-2375): chain.sw_connection1.PMOS.m1: Vgs has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. WARNING (CMI-2377): chain.sw_connection1.PMOS.m1: Vgd has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. WARNING (CMI-2377): chain.sw_connection1.M2.m1: Vgd has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. Further occurrences of this warning will be suppressed. WARNING (CMI-2139): chain.sw_connection1.M3.m1: The bulk-drain junction current exceeds `imelt'. The results computed by Virtuoso(R) Spectre are now incorrect because the junction current model has been linearized. WARNING (CMI-2144): chain.sw_connection1.M3.m1: The bulk-drain junction current exceeds `imax'. WARNING (CMI-2375): chain.sw_connection2.M2.m1: Vgs has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. WARNING (CMI-2375): chain.sw_connection2.M3.m1: Vgs has exceeded the oxide breakdown voltage of `vbox' = 19.2 V. WARNING (CMI-2139): chain.not.M3.m1: The bulk-drain junction current exceeds `imelt'. The results computed by Virtuoso(R) Spectre are now incorrect because the junction current model has been linearized. WARNING (CMI-2144): chain.not.M3.m1: The bulk-drain junction current exceeds `imax'. WARNING (CMI-2375): chain.sw_bypass.M2.m1: Vgs has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. Further occurrences of this warning will be suppressed. WARNING (CMI-2139): chain.sw_inj.M3.m1: The bulk-drain junction current exceeds `imelt'. The results computed by Virtuoso(R) Spectre are now incorrect because the junction current model has been linearized. WARNING (CMI-2144): chain.sw_inj.M3.m1: The bulk-drain junction current exceeds `imax'. WARNING (CMI-2139): chain.sw_connection1.M3.m1: The bulk-drain junction current exceeds `imelt'. The results computed by Virtuoso(R) Spectre are now incorrect because the junction current model has been linearized. Further occurrences of this warning will be suppressed. WARNING (CMI-2144): chain.sw_connection1.M3.m1: The bulk-drain junction current exceeds `imax'. Further occurrences of this warning will be suppressed. Damping Factor is 0.02 Delta Norm=1.04e+05 at node IPRB_INJ:in harm=(1) Resd Norm=9.99e+03 at node chain.sw_connection2.M2.m1:int_d harm=(0) ********** iter = 3 ********** Damping Factor is 0.3 Delta Norm=4.44e+06 at node chain.sw_connection2.M2.m1:int_d harm=(0) Resd Norm=1.00e+04 at node chain.sw_connection2.M3.m1:int_s harm=(0) ********** iter = 4 ********** Damping Factor is 0.4 Delta Norm=6.95e+03 at node V4:p harm=(1) Resd Norm=1.00e+04 at node chain.sw_connection2.M3.m1:int_s harm=(0) ********** iter = 5 ********** Delta Norm=8.02e+03 at node L0:1 harm=(1) Resd Norm=1.00e+04 at node chain.not.M3.m1:int_s harm=(0) ********** iter = 6 ********** Delta Norm=1.39e+03 at node chain.not.M2.m1:int_d harm=(0) Resd Norm=9.50e+03 at node chain.not.M3.m1:int_s harm=(0) ********** iter = 7 ********** Delta Norm=2.07e+02 at node chain.not.M3.m1:int_d harm=(0) Resd Norm=5.00e+00 at node chain.not.M3.m1:int_s harm=(0) ********** iter = 8 ********** Delta Norm=8.41e-02 at node V0:p harm=(0) Resd Norm=9.44e-05 at node chain.not.M3.m1:int_s harm=(21) CPU time=1 s Total time required for pss analysis `sweeppss-015_pss': CPU = 948 ms, elapsed = 971.365 ms. Time accumulated: CPU = 17.348 s, elapsed = 21.6835 s. Peak resident memory used = 109 Mbytes. Notice from spectre at fin = 3.3437e+06 during periodic steady state analysis `sweeppss-015_pss', during Sweep analysis `sweeppss'. 14 warnings suppressed. ++++++++++++++++++++++++++++++++++ sweeppss: fin = 5.74349e+06 (80 %) ++++++++++++++++++++++++++++++++++ ********************************************************************* Periodic Steady-State Analysis `sweeppss-016_pss': fund = 5.74349 MHz ********************************************************************* Finding DC approximate solution failed. Try again with try_fast_op set to no. Notice from spectre at fin = 5.74349e+06 during IC analysis, during periodic steady state analysis `sweeppss-016_pss', during Sweep analysis `sweeppss'. GminDC = 1 pS is large enough to noticeably affect the DC solution. dV(chain.IA.M22a.m1:int_d) = 11.942 mV Use the `gmin_check' option to eliminate or expand this report. Bad pivoting is found during DC analysis. Option dc_pivot_check=yes is recommended for possible improvement of convergence. DC simulation time: CPU = 16 ms, elapsed = 14.9341 ms. ============================== Harmonic balance ============================== Important HB parameters: RelTol=1.00e-04 abstol(I)=1.00e-12 A abstol(V)=1.00e-06 V residualtol=1.00e+00 lteratio=3.50e+00 steadyratio=1.00e+00 maxperiods=100 ********** initial residual ********** Resd Norm=9.97e+03 at node V13:p harm=(0) ********** iter = 1 ********** Delta Norm=6.60e+06 at node INJ harm=(0) Resd Norm=1.00e+04 at node chain.sw_connection1.M3.m1:int_s harm=(0) ********** iter = 2 ********** Warning from spectre at fin = 5.74349e+06 during periodic steady state analysis `sweeppss-016_pss', during Sweep analysis `sweeppss'. WARNING (CMI-2375): chain.sw_inj.PMOS.m1: Vgs has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. WARNING (CMI-2377): chain.sw_inj.PMOS.m1: Vgd has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. WARNING (CMI-2377): chain.sw_inj.M2.m1: Vgd has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. WARNING (CMI-2139): chain.sw_inj.M3.m1: The bulk-drain junction current exceeds `imelt'. The results computed by Virtuoso(R) Spectre are now incorrect because the junction current model has been linearized. WARNING (CMI-2144): chain.sw_inj.M3.m1: The bulk-drain junction current exceeds `imax'. WARNING (CMI-2377): chain.sw_inj.M3.m1: Vgd has exceeded the oxide breakdown voltage of `vbox' = 19.2 V. WARNING (CMI-2375): chain.sw_connection1.PMOS.m1: Vgs has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. WARNING (CMI-2377): chain.sw_connection1.PMOS.m1: Vgd has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. WARNING (CMI-2377): chain.sw_connection1.M2.m1: Vgd has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. Further occurrences of this warning will be suppressed. WARNING (CMI-2139): chain.sw_connection1.M3.m1: The bulk-drain junction current exceeds `imelt'. The results computed by Virtuoso(R) Spectre are now incorrect because the junction current model has been linearized. WARNING (CMI-2144): chain.sw_connection1.M3.m1: The bulk-drain junction current exceeds `imax'. WARNING (CMI-2375): chain.sw_connection2.M2.m1: Vgs has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. WARNING (CMI-2375): chain.sw_connection2.M3.m1: Vgs has exceeded the oxide breakdown voltage of `vbox' = 19.2 V. WARNING (CMI-2139): chain.not.M3.m1: The bulk-drain junction current exceeds `imelt'. The results computed by Virtuoso(R) Spectre are now incorrect because the junction current model has been linearized. WARNING (CMI-2144): chain.not.M3.m1: The bulk-drain junction current exceeds `imax'. WARNING (CMI-2375): chain.sw_bypass.M2.m1: Vgs has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. Further occurrences of this warning will be suppressed. WARNING (CMI-2139): chain.sw_inj.M3.m1: The bulk-drain junction current exceeds `imelt'. The results computed by Virtuoso(R) Spectre are now incorrect because the junction current model has been linearized. WARNING (CMI-2144): chain.sw_inj.M3.m1: The bulk-drain junction current exceeds `imax'. WARNING (CMI-2139): chain.sw_connection1.M3.m1: The bulk-drain junction current exceeds `imelt'. The results computed by Virtuoso(R) Spectre are now incorrect because the junction current model has been linearized. Further occurrences of this warning will be suppressed. WARNING (CMI-2144): chain.sw_connection1.M3.m1: The bulk-drain junction current exceeds `imax'. Further occurrences of this warning will be suppressed. Damping Factor is 0.02 Delta Norm=1.04e+05 at node IPRB_INJ:in harm=(1) Resd Norm=9.99e+03 at node chain.sw_connection2.M2.m1:int_d harm=(0) ********** iter = 3 ********** Damping Factor is 0.3 Delta Norm=4.44e+06 at node chain.sw_connection2.M2.m1:int_d harm=(0) Resd Norm=1.00e+04 at node chain.sw_connection2.M3.m1:int_s harm=(0) ********** iter = 4 ********** Damping Factor is 0.4 Delta Norm=8.41e+03 at node chain.IPRB1:in harm=(1) Resd Norm=1.00e+04 at node chain.sw_connection2.M3.m1:int_s harm=(0) ********** iter = 5 ********** Delta Norm=8.01e+03 at node L1:1 harm=(1) Resd Norm=1.00e+04 at node chain.not.M3.m1:int_s harm=(0) ********** iter = 6 ********** Delta Norm=1.39e+03 at node chain.not.M2.m1:int_d harm=(0) Resd Norm=9.49e+03 at node chain.not.M3.m1:int_s harm=(0) ********** iter = 7 ********** Delta Norm=2.07e+02 at node chain.not.M3.m1:int_d harm=(0) Resd Norm=5.00e+00 at node chain.not.M3.m1:int_s harm=(0) ********** iter = 8 ********** Delta Norm=1.27e-01 at node chain.IPRB3:in harm=(21) Resd Norm=8.52e-05 at node chain.not.M3.m1:int_s harm=(15) CPU time=1 s Total time required for pss analysis `sweeppss-016_pss': CPU = 948 ms, elapsed = 976.249 ms. Time accumulated: CPU = 18.332 s, elapsed = 22.6969 s. Peak resident memory used = 109 Mbytes. Notice from spectre at fin = 5.74349e+06 during periodic steady state analysis `sweeppss-016_pss', during Sweep analysis `sweeppss'. 14 warnings suppressed. ++++++++++++++++++++++++++++++++++ sweeppss: fin = 9.86562e+06 (85 %) ++++++++++++++++++++++++++++++++++ ********************************************************************* Periodic Steady-State Analysis `sweeppss-017_pss': fund = 9.86562 MHz ********************************************************************* Finding DC approximate solution failed. Try again with try_fast_op set to no. Notice from spectre at fin = 9.86562e+06 during IC analysis, during periodic steady state analysis `sweeppss-017_pss', during Sweep analysis `sweeppss'. GminDC = 1 pS is large enough to noticeably affect the DC solution. dV(chain.IA.M22a.m1:int_d) = 11.942 mV Use the `gmin_check' option to eliminate or expand this report. Bad pivoting is found during DC analysis. Option dc_pivot_check=yes is recommended for possible improvement of convergence. DC simulation time: CPU = 16 ms, elapsed = 15.2519 ms. ============================== Harmonic balance ============================== Important HB parameters: RelTol=1.00e-04 abstol(I)=1.00e-12 A abstol(V)=1.00e-06 V residualtol=1.00e+00 lteratio=3.50e+00 steadyratio=1.00e+00 maxperiods=100 ********** initial residual ********** Resd Norm=9.97e+03 at node V13:p harm=(0) ********** iter = 1 ********** Delta Norm=6.60e+06 at node INJ harm=(0) Resd Norm=1.00e+04 at node chain.not.M3.m1:int_s harm=(0) ********** iter = 2 ********** Warning from spectre at fin = 9.86562e+06 during periodic steady state analysis `sweeppss-017_pss', during Sweep analysis `sweeppss'. WARNING (CMI-2375): chain.sw_inj.PMOS.m1: Vgs has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. WARNING (CMI-2377): chain.sw_inj.PMOS.m1: Vgd has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. WARNING (CMI-2377): chain.sw_inj.M2.m1: Vgd has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. WARNING (CMI-2139): chain.sw_inj.M3.m1: The bulk-drain junction current exceeds `imelt'. The results computed by Virtuoso(R) Spectre are now incorrect because the junction current model has been linearized. WARNING (CMI-2144): chain.sw_inj.M3.m1: The bulk-drain junction current exceeds `imax'. WARNING (CMI-2377): chain.sw_inj.M3.m1: Vgd has exceeded the oxide breakdown voltage of `vbox' = 19.2 V. WARNING (CMI-2375): chain.sw_connection1.PMOS.m1: Vgs has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. WARNING (CMI-2377): chain.sw_connection1.PMOS.m1: Vgd has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. WARNING (CMI-2377): chain.sw_connection1.M2.m1: Vgd has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. Further occurrences of this warning will be suppressed. WARNING (CMI-2139): chain.sw_connection1.M3.m1: The bulk-drain junction current exceeds `imelt'. The results computed by Virtuoso(R) Spectre are now incorrect because the junction current model has been linearized. WARNING (CMI-2144): chain.sw_connection1.M3.m1: The bulk-drain junction current exceeds `imax'. WARNING (CMI-2375): chain.sw_connection2.M2.m1: Vgs has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. WARNING (CMI-2375): chain.sw_connection2.M3.m1: Vgs has exceeded the oxide breakdown voltage of `vbox' = 19.2 V. WARNING (CMI-2139): chain.not.M3.m1: The bulk-drain junction current exceeds `imelt'. The results computed by Virtuoso(R) Spectre are now incorrect because the junction current model has been linearized. WARNING (CMI-2144): chain.not.M3.m1: The bulk-drain junction current exceeds `imax'. WARNING (CMI-2375): chain.sw_bypass.M2.m1: Vgs has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. Further occurrences of this warning will be suppressed. WARNING (CMI-2139): chain.sw_inj.M3.m1: The bulk-drain junction current exceeds `imelt'. The results computed by Virtuoso(R) Spectre are now incorrect because the junction current model has been linearized. WARNING (CMI-2144): chain.sw_inj.M3.m1: The bulk-drain junction current exceeds `imax'. WARNING (CMI-2139): chain.sw_connection1.M3.m1: The bulk-drain junction current exceeds `imelt'. The results computed by Virtuoso(R) Spectre are now incorrect because the junction current model has been linearized. Further occurrences of this warning will be suppressed. WARNING (CMI-2144): chain.sw_connection1.M3.m1: The bulk-drain junction current exceeds `imax'. Further occurrences of this warning will be suppressed. Damping Factor is 0.02 Delta Norm=1.03e+05 at node IPRB_INJ:in harm=(1) Resd Norm=9.99e+03 at node chain.sw_connection2.M2.m1:int_d harm=(0) ********** iter = 3 ********** Damping Factor is 0.3 Delta Norm=4.44e+06 at node chain.sw_connection2.M2.m1:int_d harm=(0) Resd Norm=1.00e+04 at node chain.sw_connection2.M3.m1:int_s harm=(0) ********** iter = 4 ********** Damping Factor is 0.4 Delta Norm=9.50e+03 at node chain.IPRB1:in harm=(1) Resd Norm=1.00e+04 at node chain.sw_connection2.M3.m1:int_s harm=(0) ********** iter = 5 ********** Delta Norm=8.06e+03 at node L1:1 harm=(1) Resd Norm=1.00e+04 at node chain.not.M3.m1:int_s harm=(0) ********** iter = 6 ********** Delta Norm=1.39e+03 at node chain.not.M2.m1:int_d harm=(0) Resd Norm=9.49e+03 at node chain.not.M3.m1:int_s harm=(0) ********** iter = 7 ********** Delta Norm=2.07e+02 at node chain.not.M3.m1:int_d harm=(0) Resd Norm=5.00e+00 at node chain.not.M3.m1:int_s harm=(0) ********** iter = 8 ********** Delta Norm=1.33e-01 at node chain.IPRB3:in harm=(20) Resd Norm=1.51e-04 at node chain.not.M3.m1:int_s harm=(21) CPU time=1 s Total time required for pss analysis `sweeppss-017_pss': CPU = 940 ms, elapsed = 979.448 ms. Time accumulated: CPU = 19.312 s, elapsed = 23.7138 s. Peak resident memory used = 109 Mbytes. Notice from spectre at fin = 9.86562e+06 during periodic steady state analysis `sweeppss-017_pss', during Sweep analysis `sweeppss'. 14 warnings suppressed. ++++++++++++++++++++++++++++++++++ sweeppss: fin = 16.9462e+06 (90 %) ++++++++++++++++++++++++++++++++++ ********************************************************************* Periodic Steady-State Analysis `sweeppss-018_pss': fund = 16.9462 MHz ********************************************************************* Finding DC approximate solution failed. Try again with try_fast_op set to no. Notice from spectre at fin = 16.9462e+06 during IC analysis, during periodic steady state analysis `sweeppss-018_pss', during Sweep analysis `sweeppss'. GminDC = 1 pS is large enough to noticeably affect the DC solution. dV(chain.IA.M22a.m1:int_d) = 11.942 mV Use the `gmin_check' option to eliminate or expand this report. Bad pivoting is found during DC analysis. Option dc_pivot_check=yes is recommended for possible improvement of convergence. DC simulation time: CPU = 16 ms, elapsed = 15.0089 ms. ============================== Harmonic balance ============================== Important HB parameters: RelTol=1.00e-04 abstol(I)=1.00e-12 A abstol(V)=1.00e-06 V residualtol=1.00e+00 lteratio=3.50e+00 steadyratio=1.00e+00 maxperiods=100 ********** initial residual ********** Resd Norm=9.97e+03 at node V13:p harm=(0) ********** iter = 1 ********** Delta Norm=6.60e+06 at node INJ harm=(0) Resd Norm=1.00e+04 at node chain.sw_connection1.M3.m1:int_s harm=(0) ********** iter = 2 ********** Warning from spectre at fin = 16.9462e+06 during periodic steady state analysis `sweeppss-018_pss', during Sweep analysis `sweeppss'. WARNING (CMI-2375): chain.sw_inj.PMOS.m1: Vgs has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. WARNING (CMI-2377): chain.sw_inj.PMOS.m1: Vgd has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. WARNING (CMI-2377): chain.sw_inj.M2.m1: Vgd has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. WARNING (CMI-2139): chain.sw_inj.M3.m1: The bulk-drain junction current exceeds `imelt'. The results computed by Virtuoso(R) Spectre are now incorrect because the junction current model has been linearized. WARNING (CMI-2144): chain.sw_inj.M3.m1: The bulk-drain junction current exceeds `imax'. WARNING (CMI-2377): chain.sw_inj.M3.m1: Vgd has exceeded the oxide breakdown voltage of `vbox' = 19.2 V. WARNING (CMI-2375): chain.sw_connection1.PMOS.m1: Vgs has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. WARNING (CMI-2377): chain.sw_connection1.PMOS.m1: Vgd has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. WARNING (CMI-2377): chain.sw_connection1.M2.m1: Vgd has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. Further occurrences of this warning will be suppressed. WARNING (CMI-2139): chain.sw_connection1.M3.m1: The bulk-drain junction current exceeds `imelt'. The results computed by Virtuoso(R) Spectre are now incorrect because the junction current model has been linearized. WARNING (CMI-2144): chain.sw_connection1.M3.m1: The bulk-drain junction current exceeds `imax'. WARNING (CMI-2375): chain.sw_connection2.M2.m1: Vgs has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. WARNING (CMI-2375): chain.sw_connection2.M3.m1: Vgs has exceeded the oxide breakdown voltage of `vbox' = 19.2 V. WARNING (CMI-2139): chain.not.M3.m1: The bulk-drain junction current exceeds `imelt'. The results computed by Virtuoso(R) Spectre are now incorrect because the junction current model has been linearized. WARNING (CMI-2144): chain.not.M3.m1: The bulk-drain junction current exceeds `imax'. WARNING (CMI-2375): chain.sw_bypass.M2.m1: Vgs has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. Further occurrences of this warning will be suppressed. WARNING (CMI-2139): chain.sw_inj.M3.m1: The bulk-drain junction current exceeds `imelt'. The results computed by Virtuoso(R) Spectre are now incorrect because the junction current model has been linearized. WARNING (CMI-2144): chain.sw_inj.M3.m1: The bulk-drain junction current exceeds `imax'. WARNING (CMI-2139): chain.sw_connection1.M3.m1: The bulk-drain junction current exceeds `imelt'. The results computed by Virtuoso(R) Spectre are now incorrect because the junction current model has been linearized. Further occurrences of this warning will be suppressed. WARNING (CMI-2144): chain.sw_connection1.M3.m1: The bulk-drain junction current exceeds `imax'. Further occurrences of this warning will be suppressed. Damping Factor is 0.02 Delta Norm=1.02e+05 at node IPRB_INJ:in harm=(1) Resd Norm=9.99e+03 at node chain.sw_connection2.M2.m1:int_d harm=(0) ********** iter = 3 ********** Damping Factor is 0.3 Delta Norm=4.44e+06 at node chain.sw_connection2.M2.m1:int_d harm=(0) Resd Norm=1.00e+04 at node chain.sw_connection2.M3.m1:int_s harm=(0) ********** iter = 4 ********** Damping Factor is 0.4 Delta Norm=9.40e+03 at node V4:p harm=(1) Resd Norm=1.00e+04 at node chain.sw_connection2.M3.m1:int_s harm=(0) ********** iter = 5 ********** Delta Norm=8.17e+03 at node L1:1 harm=(1) Resd Norm=1.00e+04 at node chain.not.M3.m1:int_s harm=(0) ********** iter = 6 ********** Delta Norm=1.39e+03 at node chain.not.M3.m1:int_d harm=(0) Resd Norm=9.49e+03 at node chain.not.M3.m1:int_s harm=(0) ********** iter = 7 ********** Delta Norm=2.07e+02 at node chain.not.M3.m1:int_d harm=(0) Resd Norm=5.00e+00 at node chain.not.M3.m1:int_s harm=(0) ********** iter = 8 ********** Delta Norm=8.77e-02 at node chain.IPRB2:in harm=(20) Resd Norm=3.43e-06 at node chain.not.M3.m1:int_s harm=(0) CPU time=1 s Total time required for pss analysis `sweeppss-018_pss': CPU = 952 ms, elapsed = 990.706 ms. Time accumulated: CPU = 20.304 s, elapsed = 24.742 s. Peak resident memory used = 109 Mbytes. Notice from spectre at fin = 16.9462e+06 during periodic steady state analysis `sweeppss-018_pss', during Sweep analysis `sweeppss'. 14 warnings suppressed. ++++++++++++++++++++++++++++++++++ sweeppss: fin = 29.1086e+06 (95 %) ++++++++++++++++++++++++++++++++++ ********************************************************************* Periodic Steady-State Analysis `sweeppss-019_pss': fund = 29.1086 MHz ********************************************************************* Finding DC approximate solution failed. Try again with try_fast_op set to no. Notice from spectre at fin = 29.1086e+06 during IC analysis, during periodic steady state analysis `sweeppss-019_pss', during Sweep analysis `sweeppss'. GminDC = 1 pS is large enough to noticeably affect the DC solution. dV(chain.IA.M22a.m1:int_d) = 11.942 mV Use the `gmin_check' option to eliminate or expand this report. Bad pivoting is found during DC analysis. Option dc_pivot_check=yes is recommended for possible improvement of convergence. DC simulation time: CPU = 16 ms, elapsed = 15.1691 ms. ============================== Harmonic balance ============================== Important HB parameters: RelTol=1.00e-04 abstol(I)=1.00e-12 A abstol(V)=1.00e-06 V residualtol=1.00e+00 lteratio=3.50e+00 steadyratio=1.00e+00 maxperiods=100 ********** initial residual ********** Resd Norm=9.97e+03 at node V13:p harm=(0) ********** iter = 1 ********** Delta Norm=6.60e+06 at node INJ harm=(0) Resd Norm=1.00e+04 at node chain.sw_connection1.M3.m1:int_s harm=(0) ********** iter = 2 ********** Warning from spectre at fin = 29.1086e+06 during periodic steady state analysis `sweeppss-019_pss', during Sweep analysis `sweeppss'. WARNING (CMI-2375): chain.sw_inj.PMOS.m1: Vgs has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. WARNING (CMI-2377): chain.sw_inj.PMOS.m1: Vgd has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. WARNING (CMI-2377): chain.sw_inj.M2.m1: Vgd has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. WARNING (CMI-2139): chain.sw_inj.M3.m1: The bulk-drain junction current exceeds `imelt'. The results computed by Virtuoso(R) Spectre are now incorrect because the junction current model has been linearized. WARNING (CMI-2144): chain.sw_inj.M3.m1: The bulk-drain junction current exceeds `imax'. WARNING (CMI-2377): chain.sw_inj.M3.m1: Vgd has exceeded the oxide breakdown voltage of `vbox' = 19.2 V. WARNING (CMI-2375): chain.sw_connection1.PMOS.m1: Vgs has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. WARNING (CMI-2377): chain.sw_connection1.PMOS.m1: Vgd has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. WARNING (CMI-2377): chain.sw_connection1.M2.m1: Vgd has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. Further occurrences of this warning will be suppressed. WARNING (CMI-2139): chain.sw_connection1.M3.m1: The bulk-drain junction current exceeds `imelt'. The results computed by Virtuoso(R) Spectre are now incorrect because the junction current model has been linearized. WARNING (CMI-2144): chain.sw_connection1.M3.m1: The bulk-drain junction current exceeds `imax'. WARNING (CMI-2375): chain.sw_connection2.M2.m1: Vgs has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. WARNING (CMI-2375): chain.sw_connection2.M3.m1: Vgs has exceeded the oxide breakdown voltage of `vbox' = 19.2 V. WARNING (CMI-2139): chain.not.M3.m1: The bulk-drain junction current exceeds `imelt'. The results computed by Virtuoso(R) Spectre are now incorrect because the junction current model has been linearized. WARNING (CMI-2144): chain.not.M3.m1: The bulk-drain junction current exceeds `imax'. WARNING (CMI-2375): chain.sw_bypass.M2.m1: Vgs has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. Further occurrences of this warning will be suppressed. WARNING (CMI-2139): chain.sw_inj.M3.m1: The bulk-drain junction current exceeds `imelt'. The results computed by Virtuoso(R) Spectre are now incorrect because the junction current model has been linearized. WARNING (CMI-2144): chain.sw_inj.M3.m1: The bulk-drain junction current exceeds `imax'. WARNING (CMI-2139): chain.sw_connection1.M3.m1: The bulk-drain junction current exceeds `imelt'. The results computed by Virtuoso(R) Spectre are now incorrect because the junction current model has been linearized. Further occurrences of this warning will be suppressed. WARNING (CMI-2144): chain.sw_connection1.M3.m1: The bulk-drain junction current exceeds `imax'. Further occurrences of this warning will be suppressed. Damping Factor is 0.02 Delta Norm=9.93e+04 at node IPRB_INJ:in harm=(1) Resd Norm=9.99e+03 at node chain.sw_connection2.M2.m1:int_d harm=(0) ********** iter = 3 ********** Damping Factor is 0.3 Delta Norm=4.44e+06 at node chain.sw_connection2.M2.m1:int_d harm=(0) Resd Norm=1.00e+04 at node chain.sw_connection2.M3.m1:int_s harm=(0) ********** iter = 4 ********** Damping Factor is 0.4 Delta Norm=9.55e+03 at node V4:p harm=(1) Resd Norm=1.00e+04 at node chain.sw_connection2.M3.m1:int_s harm=(0) ********** iter = 5 ********** Delta Norm=8.10e+03 at node L1:1 harm=(1) Resd Norm=1.00e+04 at node chain.not.M3.m1:int_s harm=(0) ********** iter = 6 ********** Delta Norm=1.39e+03 at node chain.not.M3.m1:int_d harm=(0) Resd Norm=9.47e+03 at node chain.not.M3.m1:int_s harm=(0) ********** iter = 7 ********** Delta Norm=2.07e+02 at node chain.not.M3.m1:int_d harm=(0) Resd Norm=5.00e+00 at node chain.not.M3.m1:int_s harm=(0) ********** iter = 8 ********** Delta Norm=2.05e-01 at node chain.IPRB2:in harm=(21) Resd Norm=2.43e-06 at node chain.not.M3.m1:int_s harm=(0) CPU time=1 s Total time required for pss analysis `sweeppss-019_pss': CPU = 956 ms, elapsed = 989.776 ms. Time accumulated: CPU = 21.3 s, elapsed = 25.7694 s. Peak resident memory used = 109 Mbytes. Notice from spectre at fin = 29.1086e+06 during periodic steady state analysis `sweeppss-019_pss', during Sweep analysis `sweeppss'. 14 warnings suppressed. ++++++++++++++++++++++++++++++ sweeppss: fin = 50e+06 (100 %) ++++++++++++++++++++++++++++++ **************************************************************** Periodic Steady-State Analysis `sweeppss-020_pss': fund = 50 MHz **************************************************************** Finding DC approximate solution failed. Try again with try_fast_op set to no. Notice from spectre at fin = 50e+06 during IC analysis, during periodic steady state analysis `sweeppss-020_pss', during Sweep analysis `sweeppss'. GminDC = 1 pS is large enough to noticeably affect the DC solution. dV(chain.IA.M22a.m1:int_d) = 11.942 mV Use the `gmin_check' option to eliminate or expand this report. Bad pivoting is found during DC analysis. Option dc_pivot_check=yes is recommended for possible improvement of convergence. DC simulation time: CPU = 16 ms, elapsed = 15.3821 ms. ============================== Harmonic balance ============================== Important HB parameters: RelTol=1.00e-04 abstol(I)=1.00e-12 A abstol(V)=1.00e-06 V residualtol=1.00e+00 lteratio=3.50e+00 steadyratio=1.00e+00 maxperiods=100 ********** initial residual ********** Resd Norm=9.97e+03 at node V13:p harm=(0) ********** iter = 1 ********** Delta Norm=6.60e+06 at node INJ harm=(0) Resd Norm=1.00e+04 at node chain.sw_connection1.M3.m1:int_s harm=(0) ********** iter = 2 ********** Warning from spectre at fin = 50e+06 during periodic steady state analysis `sweeppss-020_pss', during Sweep analysis `sweeppss'. WARNING (CMI-2375): chain.sw_inj.PMOS.m1: Vgs has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. WARNING (CMI-2377): chain.sw_inj.PMOS.m1: Vgd has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. WARNING (CMI-2377): chain.sw_inj.M2.m1: Vgd has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. WARNING (CMI-2139): chain.sw_inj.M3.m1: The bulk-drain junction current exceeds `imelt'. The results computed by Virtuoso(R) Spectre are now incorrect because the junction current model has been linearized. WARNING (CMI-2144): chain.sw_inj.M3.m1: The bulk-drain junction current exceeds `imax'. WARNING (CMI-2377): chain.sw_inj.M3.m1: Vgd has exceeded the oxide breakdown voltage of `vbox' = 19.2 V. WARNING (CMI-2375): chain.sw_connection1.PMOS.m1: Vgs has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. WARNING (CMI-2377): chain.sw_connection1.PMOS.m1: Vgd has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. WARNING (CMI-2377): chain.sw_connection1.M2.m1: Vgd has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. Further occurrences of this warning will be suppressed. WARNING (CMI-2139): chain.sw_connection1.M3.m1: The bulk-drain junction current exceeds `imelt'. The results computed by Virtuoso(R) Spectre are now incorrect because the junction current model has been linearized. WARNING (CMI-2144): chain.sw_connection1.M3.m1: The bulk-drain junction current exceeds `imax'. WARNING (CMI-2375): chain.sw_connection2.M2.m1: Vgs has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. WARNING (CMI-2375): chain.sw_connection2.M3.m1: Vgs has exceeded the oxide breakdown voltage of `vbox' = 19.2 V. WARNING (CMI-2139): chain.not.M3.m1: The bulk-drain junction current exceeds `imelt'. The results computed by Virtuoso(R) Spectre are now incorrect because the junction current model has been linearized. WARNING (CMI-2144): chain.not.M3.m1: The bulk-drain junction current exceeds `imax'. WARNING (CMI-2375): chain.sw_bypass.M2.m1: Vgs has exceeded the oxide breakdown voltage of `vbox' = 18.6 V. Further occurrences of this warning will be suppressed. WARNING (CMI-2139): chain.sw_inj.M3.m1: The bulk-drain junction current exceeds `imelt'. The results computed by Virtuoso(R) Spectre are now incorrect because the junction current model has been linearized. WARNING (CMI-2144): chain.sw_inj.M3.m1: The bulk-drain junction current exceeds `imax'. WARNING (CMI-2139): chain.sw_connection1.M3.m1: The bulk-drain junction current exceeds `imelt'. The results computed by Virtuoso(R) Spectre are now incorrect because the junction current model has been linearized. Further occurrences of this warning will be suppressed. WARNING (CMI-2144): chain.sw_connection1.M3.m1: The bulk-drain junction current exceeds `imax'. Further occurrences of this warning will be suppressed. Damping Factor is 0.02 Delta Norm=9.18e+04 at node IPRB_INJ:in harm=(1) Resd Norm=9.99e+03 at node chain.sw_connection2.M2.m1:int_d harm=(0) ********** iter = 3 ********** Damping Factor is 0.3 Delta Norm=4.44e+06 at node chain.sw_connection2.M2.m1:int_d harm=(0) Resd Norm=1.00e+04 at node chain.sw_connection2.M3.m1:int_s harm=(0) ********** iter = 4 ********** Notice from spectre at fin = 50e+06 during periodic steady state analysis `sweeppss-020_pss', during Sweep analysis `sweeppss'. chain.sw_bypass.M2.m1: The bulk-drain junction leaves the linearized region. Damping Factor is 0.4 Delta Norm=9.45e+03 at node V4:p harm=(1) Resd Norm=1.00e+04 at node chain.sw_connection2.M3.m1:int_s harm=(0) ********** iter = 5 ********** Delta Norm=8.31e+03 at node L0:1 harm=(1) Resd Norm=1.00e+04 at node chain.not.M3.m1:int_s harm=(0) ********** iter = 6 ********** Delta Norm=1.39e+03 at node chain.not.M3.m1:int_d harm=(0) Resd Norm=9.44e+03 at node chain.not.M3.m1:int_s harm=(0) ********** iter = 7 ********** Delta Norm=2.07e+02 at node chain.not.M3.m1:int_d harm=(0) Resd Norm=5.00e+00 at node chain.not.M3.m1:int_s harm=(0) ********** iter = 8 ********** Delta Norm=1.32e-01 at node chain.IPRB2:in harm=(21) Resd Norm=1.21e-06 at node chain.not.M3.m1:int_s harm=(0) CPU time=1 s Total time required for pss analysis `sweeppss-020_pss': CPU = 956 ms, elapsed = 1.0038 s. Time accumulated: CPU = 22.296 s, elapsed = 26.8126 s. Peak resident memory used = 109 Mbytes. Notice from spectre at fin = 50e+06 during periodic steady state analysis `sweeppss-020_pss', during Sweep analysis `sweeppss'. 15 warnings suppressed. Total time required for sweep analysis `sweeppss': CPU = 20.792 s, elapsed = 21.533 s. Time accumulated: CPU = 22.348 s, elapsed = 26.8609 s. Peak resident memory used = 109 Mbytes. modelParameter: writing model parameter values to rawfile. element: writing instance parameter values to rawfile. outputParameter: writing output parameter values to rawfile. designParamVals: writing netlist parameters to rawfile. primitives: writing primitives to rawfile. subckts: writing subcircuits to rawfile. Aggregate audit (12:52:09 PM, Fri Apr 19, 2019): Time used: CPU = 22.4 s, elapsed = 27 s, util. = 83.1%. Time spent in licensing: elapsed = 132 ms. Peak memory used = 109 Mbytes. Simulation started at: 12:51:42 PM, Fri Apr 19, 2019, ended at: 12:52:09 PM, Fri Apr 19, 2019, with elapsed time (wall clock): 27 s. spectre completes with 0 errors, 421 warnings, and 68 notices.