Feb 3, 2007 #1 W wael_wael Full Member level 4 Joined Dec 3, 2005 Messages 221 Helped 5 Reputation 10 Reaction score 2 Trophy points 1,298 Activity points 2,760 does the frequency of SC CMFB(clock frequency) in OPAMP equal to the frequency of sample and hold?, i mean should be same. regards
does the frequency of SC CMFB(clock frequency) in OPAMP equal to the frequency of sample and hold?, i mean should be same. regards
Feb 5, 2007 #2 B Btrend Advanced Member level 1 Joined Dec 26, 2003 Messages 422 Helped 71 Reputation 142 Reaction score 14 Trophy points 1,298 Activity points 3,984 yes, they have relations. Otherwise during OP in amplifier mode it will have wrong bias point.