The active filter in Figure P1410 has a transfer function of the form Ts V2s V1s R3C2s R1R3C1C2s2 R1C1 R1C2s

The active filter in Figure P14–10 has a transfer function of the form TðsÞ ¼ V2ðsÞ

V1ðsÞ

¼

R3C2s R1R3C1C2s2 þ ðR1C1 þ R1C2Þs þ 1 þ R1=R2 Using C1¼C2¼C and R1¼R2¼R, develop a method of selecting values for C and R. Then select values so that the filter has a v0 of 10 krad/s and a z of 0.5. Use MATLAB to plot the filter’s Bode diagram. What type of filter is this?

C: C2 W v1(t) R R2 w R3 + FIGURE P14-10 + v2(t)