Jun 18, 2011 #1 Z zitty Member level 2 Joined Aug 2, 2010 Messages 42 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,286 Activity points 1,628 hello, i want to simulate the cmrr of a ringoscillator. does anyone have an idea how to set up a simulation with cadence? regards zitty Last edited: Jun 18, 2011
hello, i want to simulate the cmrr of a ringoscillator. does anyone have an idea how to set up a simulation with cadence? regards zitty
Jun 18, 2011 #2 leo_o2 Advanced Member level 4 Joined Sep 3, 2004 Messages 1,322 Helped 278 Reputation 558 Reaction score 241 Trophy points 1,343 Location China Activity points 5,761 Re: cmrr of ringoscillator What's the cmrr for? Ring osc is voltage controlled osc and cmrr is for the controlling voltage?
Re: cmrr of ringoscillator What's the cmrr for? Ring osc is voltage controlled osc and cmrr is for the controlling voltage?
Jun 18, 2011 #3 FvM Super Moderator Staff member Joined Jan 22, 2008 Messages 52,485 Helped 14,756 Reputation 29,794 Reaction score 14,121 Trophy points 1,393 Location Bochum, Germany Activity points 298,363 Re: cmrr of ringoscillator The question seems unclear. CMRR can play a role for a differential ring oscillator topology.
Re: cmrr of ringoscillator The question seems unclear. CMRR can play a role for a differential ring oscillator topology.
Jun 18, 2011 #4 Z zitty Member level 2 Joined Aug 2, 2010 Messages 42 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,286 Activity points 1,628 Re: cmrr of ringoscillator yes i want to see the effect of common mode noise on the control voltage on the oscillation frequency for different input frequencies. my delay cell thereby is a differential cell.
Re: cmrr of ringoscillator yes i want to see the effect of common mode noise on the control voltage on the oscillation frequency for different input frequencies. my delay cell thereby is a differential cell.