The Designer's Guide Community
Forum
ForumVerilog-AMSAnalysisModelingDesignTheory
Welcome, Guest. Please Login or Register. Please follow the Forum guidelines.
Jul 18th, 2024, 11:16am
 
  HomeHelpSearchLoginRegisterPM to admin    
The Designer's Guide Community Forum › Design › Analog Design › why negative capacitor
‹ Previous topic | Next topic ›
Pages: 1
Send Topic Print
why negative capacitor (Read 2233 times)
sirenehe
New Member
*
Offline



Posts: 1
why negative capacitor
Oct 14th, 2006, 7:05pm  
When i design op amp in cadence, after running simulation, I check the parasitic capacitors. I found Cgd, Cgb...they are negative.
why? it is not physically true, isn't it?
Thank you
Back to top
 
 
View Profile   IP Logged
ACWWong
Community Fellow
*****
Offline



Posts: 539
Oxford, UK
Re: why negative capacitor
Reply #1 - Oct 16th, 2006, 2:31am  
i think this post answers your question.

http://www.designers-guide.org/Forum/YaBB.pl?num=1160834621
Back to top
 
 
View Profile   IP Logged
Pages: 1
Send Topic Print
‹ Previous topic | Next topic ›
« Home ‹ Board
The Designer's Guide Community Forum » Powered by YaBB 2.2.2!
YaBB © 2000-2008. All Rights Reserved.
Copyright 2002-2024 Designer’s Guide Consulting, Inc. Designer’s Guide® is a registered trademark of Designer’s Guide Consulting, Inc. All rights reserved. Send comments or questions to editor@designers-guide.org. Consider submitting a paper or model.