A pulse-waveform to DC convertor makes use of an integrator:
A)with a time constant shorter than the width of the input pulse.
B)with a time constant much wider than the width of the input pulse.
C)with an extremely large time constant.
D)either B or C

Question

Quizplus · Accepted Answer

An integrator with a time constant much wider than the width of the input pulse or an extremely large time constant will effectively average the pulse waveform to produce a DC output.

A Pulse-Waveform to DC Convertor Makes Use of an Integrator