Aug 8, 2019 #1 P Puppet123 Full Member level 6 Joined Apr 26, 2017 Messages 356 Helped 22 Reputation 44 Reaction score 21 Trophy points 18 Activity points 3,059 Hello, I want to use Cadence Virtuoso/DFII to find the gain and phase margin of an opamp swept versus the load capacitance (or any other swept variable). So, Gain and Phase Margin on the Y axis, Load Capacitance on the X Axis. How would I go about constructing these plots ? Thank you.
Hello, I want to use Cadence Virtuoso/DFII to find the gain and phase margin of an opamp swept versus the load capacitance (or any other swept variable). So, Gain and Phase Margin on the Y axis, Load Capacitance on the X Axis. How would I go about constructing these plots ? Thank you.
Sep 8, 2019 #2 pancho_hideboo Advanced Member level 5 Joined Oct 21, 2006 Messages 2,847 Helped 767 Reputation 1,536 Reaction score 733 Trophy points 1,393 Location Real Homeless Activity points 17,490 Do two parameters, frequency and capacitor, sweep in AC analysis. Then Use Skill language for postprocessing. This is same as https://www.edaboard.com/showthread.php?381490 Last edited: Sep 8, 2019
Do two parameters, frequency and capacitor, sweep in AC analysis. Then Use Skill language for postprocessing. This is same as https://www.edaboard.com/showthread.php?381490