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FinFET model parameter

Saeed Gharagoz
Saeed Gharagoz over 15 years ago
I have a FinFET model parameter and I need to use to simulate a circuit. How can I do it? Should I only change the file extension from .pm to .scs and copy it where everything else is? Or should modify the existing file? And any idea where can I get 22nm MIGFET model? Thanks
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  • Andrew Beckett
    Andrew Beckett over 13 years ago

    Vandana,

    After making a small correction to the soi*.pm files :

    .model  nmos1 nmos1  level = 57

    should be:

    .model  nmos1 nmos  level = 57

    and similarly for all of them (the third word should be nmos or pmos, not a repetition of the second word), I then just used it directly in a spectre netlist (this is testfin.scs)

    // testfin.scs

    include "32nm_finfet.pm"

    M1 (D G 0 0) DGNMOS w=1u l=32n
    VDS (D 0) vsource dc=1
    VGS (G 0) vsource dc=0.5

    dc dc

    Regards,

    Andrew.

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  • Andrew Beckett
    Andrew Beckett over 13 years ago

    Vandana,

    After making a small correction to the soi*.pm files :

    .model  nmos1 nmos1  level = 57

    should be:

    .model  nmos1 nmos  level = 57

    and similarly for all of them (the third word should be nmos or pmos, not a repetition of the second word), I then just used it directly in a spectre netlist (this is testfin.scs)

    // testfin.scs

    include "32nm_finfet.pm"

    M1 (D G 0 0) DGNMOS w=1u l=32n
    VDS (D 0) vsource dc=1
    VGS (G 0) vsource dc=0.5

    dc dc

    Regards,

    Andrew.

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