Analog Electronics
CMOS devices use

  DMOS devices.
  bipolar transistors .
  class A operation.
  complementary E - MOSFETs.

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Analog Electronics
Voltage Series (feedback also called series-shunt feedback) results in

Increase in input impedance & decreases in output impedance
Decreases in both input & output impedances
Decrease in input impedance & increase in output impedance
Increase in both input & output impedances

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