1. Specify the values for the resistors and capacitor for a first-order Butterworth lowpass op-amp filter with a dc gain of unity, a corner frequency of 12 kHz, and a dc input impedance of 1000?
2. How would you solve Problem 3.21 if the required input impedance were 10 M??
Problem 3.21
Specify the values for the resistors and capacitor for a first-order Butterworth lowpass op-amp filter with a dc gain of unity, a corner frequency of 12 kHz, and a dc input impedance of 1000?