bandpass switched capacitor simulation::from allen/holberg

Nov 04, 2010 0 Replies

hi guys i am designing the switched capacitor circuit for bandpass biquad filter.. i followed the allen/ holberg books chapt 9 ... i am working on the problem stated in book for switched capacitor circuit for bandpass biquad filter


-Center for bandpass design is 1khz,



-Clock is 100kHz



-Q=2 but for my simulation using op amp (modeled using VCVS) of



60dB gain
15MHz GBW diff, single ended op amp ... i simulated AC response of circuit but the responce is not at all coming like bandpass ... can somebody tell me correct procedure for circuit design and simulation


thanks in advance (any answer is appreciated )


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