Determine the gain of the op-amp circuit of Figure 8-64 for the two states of the GAIN

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Determine the gain of the op-amp circuit of Figure 8-64 for the two states of the GAIN SELECT input. This circuit shows the basic principle of digitally controlled signal amplification.


Figure 8-64

VIN GAIN SELECT 100  100  w 74HC4016 100  VOUT

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Digital Systems Principles And Application

ISBN: 9780134220130

12th Edition

Authors: Ronald Tocci, Neal Widmer, Gregory Moss

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