In a 4-bit R/2R ladder digital-to-analog converter, because of negativ – McqOptions

MCQOPTIONS

1.	In a 4-bit R/2R ladder digital-to-analog converter, because of negative feedback, the operational amplifier keeps the inverting (minus) input near ________.
A.	5 volts
B.	zero volts
C.	a voltage determined by the binary weighted input
D.	none of the above
Answer» C. a voltage determined by the binary weighted input

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