8.63 The inverting amplifier shown in Figure P8.63 can be used as a low-pass filter.
a. Derive the frequency response of the circuit.
b. If R1 = R2 = 100 k2 and C = 0.1 μF, compute the attenuation in decibels at ω = 1,000 rad/s.
c. Compute the gain and phase at ω = 2,500 rad/s.
d. Find the range of frequencies over which the attenuation is less than 1 decibel.
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