Sep 20, 2006 #1 W williamy Member level 3 Joined May 26, 2006 Messages 59 Helped 3 Reputation 6 Reaction score 2 Trophy points 1,288 Activity points 1,577 for the OPA with swith-capacitor common feedback, it is controlled by two clock signal, how to simulate the bandwidth and gain of this type of OPA
for the OPA with swith-capacitor common feedback, it is controlled by two clock signal, how to simulate the bandwidth and gain of this type of OPA
Sep 20, 2006 #2 R renwl Advanced Member level 1 Joined Apr 26, 2004 Messages 452 Helped 27 Reputation 54 Reaction score 5 Trophy points 1,298 Location shanghai,china Activity points 1,805 williamy said: for the OPA with swith-capacitor common feedback, it is controlled by two clock signal, how to simulate the bandwidth and gain of this type of OPA Click to expand... to replace the switch cap by large resistor can smooth the simulation
williamy said: for the OPA with swith-capacitor common feedback, it is controlled by two clock signal, how to simulate the bandwidth and gain of this type of OPA Click to expand... to replace the switch cap by large resistor can smooth the simulation
Sep 20, 2006 #3 A andy2000a Advanced Member level 2 Joined Jul 18, 2001 Messages 597 Helped 14 Reputation 28 Reaction score 8 Trophy points 1,298 Activity points 5,298 swicth Cap on some clock , you can use equal "resistor" and replace form sim
Sep 21, 2006 #4 W williamy Member level 3 Joined May 26, 2006 Messages 59 Helped 3 Reputation 6 Reaction score 2 Trophy points 1,288 Activity points 1,577 what mean equal "resistor" ? thanks!
Sep 21, 2006 #5 R renwl Advanced Member level 1 Joined Apr 26, 2004 Messages 452 Helped 27 Reputation 54 Reaction score 5 Trophy points 1,298 Location shanghai,china Activity points 1,805 williamy said: what mean equal "resistor" ? thanks! Click to expand... ≈ 1/(f*clk)
Sep 22, 2006 #6 W williamy Member level 3 Joined May 26, 2006 Messages 59 Helped 3 Reputation 6 Reaction score 2 Trophy points 1,288 Activity points 1,577 1/(f*C)? thanks
Dec 1, 2006 #7 B beckchm Banned Joined Nov 13, 2005 Messages 190 Helped 3 Reputation 6 Reaction score 1 Trophy points 1,298 Activity points 0 use ideal cm