• Skip to main content
  • Skip to search
  • Skip to footer
Cadence Home
  • This search text may be transcribed, used, stored, or accessed by our third-party service providers per our Cookie Policy and Privacy Policy.

  1. Community Forums
  2. Custom IC SKILL
  3. Plotting gm vs vgs with dc sweep

Stats

  • Locked Locked
  • Replies 1
  • Subscribers 143
  • Views 14767
  • Members are here 0
This discussion has been locked.
You can no longer post new replies to this discussion. If you have a question you can start a new discussion

Plotting gm vs vgs with dc sweep

Casp
Casp over 8 years ago

Hi,

I am using cadence IC6.1.6 and trying to plot gm vs Vgs for a differential pair.

I saw at other conversation that Andrew suggested to make a separate scs file and use the command "save M1:gm".

If I do the same then it give a warning that 'gm' is not a valid terminal of M1. In scs file it uses terminal number e,g 1,2 etc to save the current.

Is there any alternative to save the gm with dc sweep ?  

Regards,

M. Kamran 

  • Cancel
  • Andrew Beckett
    Andrew Beckett over 8 years ago

    Please do not double post questions - this is covered in the Forum Guidelines. It won't get answered any more quickly by doing that - probably the opposite.This is the wrong forum anyway for your question, because it's nothing to do with SKILL. I'll answer it in your other thread: 

    Casp
    Plotting Gm vs Vgs in cadence IC6.1.6
    Hi, I want to plot gm of a transistor vs vin. Basically gm of a differential pair with input. I read it on this forum where Andrew Beckett suggested to make a file and write save M1:gm and then add…
    By Casp over 8 years ago in Cadence Technology Forums > Custom IC Design
    2 replies
    Latest by Casp over 8 years ago

    Regards,

    Andrew

    • Cancel
    • Vote Up 0 Vote Down
    • Cancel

Community Guidelines

The Cadence Design Communities support Cadence users and technologists interacting to exchange ideas, news, technical information, and best practices to solve problems and get the most from Cadence technology. The community is open to everyone, and to provide the most value, we require participants to follow our Community Guidelines that facilitate a quality exchange of ideas and information. By accessing, contributing, using or downloading any materials from the site, you agree to be bound by the full Community Guidelines.

© 2025 Cadence Design Systems, Inc. All Rights Reserved.

  • Terms of Use
  • Privacy
  • Cookie Policy
  • US Trademarks
  • Do Not Sell or Share My Personal Information