May 6, 2005 #1 C ccw27 Full Member level 5 Joined Oct 13, 2004 Messages 267 Helped 14 Reputation 28 Reaction score 6 Trophy points 1,298 Activity points 2,558 Can someone help me derive the direct signal feedthrough transfer function, variable d, on the circuit below at high frequency? (This was taken from Prof. Murmann lecture at Stanford) Thanks
Can someone help me derive the direct signal feedthrough transfer function, variable d, on the circuit below at high frequency? (This was taken from Prof. Murmann lecture at Stanford) Thanks
Feb 17, 2007 #2 J jasmin_123 Full Member level 3 Joined Feb 1, 2007 Messages 182 Helped 8 Reputation 16 Reaction score 1 Trophy points 1,298 Location Rio de Janeiro Activity points 2,545 It is simple: D=vo/vin for Gm=0: D=[Zcs+Zcx//(Zcf+Ro//Zcl)]*[Zcx/(Zcx+Zcf+Ro//Zcl)]*(Ro//Zcl) d=D*[1+T(s)]
It is simple: D=vo/vin for Gm=0: D=[Zcs+Zcx//(Zcf+Ro//Zcl)]*[Zcx/(Zcx+Zcf+Ro//Zcl)]*(Ro//Zcl) d=D*[1+T(s)]