Q" 3) For the following circuit, let
C_(1)=2nF,C_(2)=5nF,R_(3)=10K\Omega
R_(4)=R_(7)=5K\Omega ,R_(8)=5K\Omega
a) What type of filter is this? (HP, BP, b) Calculate the center frequency for this circuit. c) Obtain the switched-capacitor equivalent with
C_(5)=10nF
and a clock frequency of 20 k Hz . d) If the time constant of the integrators are equal, then calculate
Q
. (8 points)