Select the capacitor ratios, , in the biquad circuit of Fig. 14.24 so that the dc gain is unity, both poles lie at , and zeros lie at , resulting in a notch in the frequency response at . Assume a...

Select the capacitor ratios, , in the biquad circuit of Fig. 14.24 so that the dc gain is unity, both poles lie at , and zeros lie at , resulting in a notch in the frequency response at . Assume a fully-differential implementation so that negative capacitor ratios are possible.