Why the switches used in weighted resistor DAC are of single pole doub – McqOptions

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1.	Why the switches used in weighted resistor DAC are of single pole double throw (SPDT) type?
A.	To connect the resistance to reference voltage
B.	To connect the resistance to ground
C.	To connect the resistance to either reference voltage or ground
D.	To connect the resistance to output
Answer» D. To connect the resistance to output

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