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Electronics and Communication Engineering - Digital Electronics - Discussion

Discussion Forum : Digital Electronics - Section 4 (Q.No. 48)
Digital Electronics
48.
A 2 bit BCD D/A converter is a weighted resistor type with ER = 1V, R = 1 MΩ and Rf = 10KΩ then Resolution in percent and volt is __________ .
1%, 1 mv
10%, 10 mv
10%, 1 mv
1%, 10 mv
Answer: Option
Explanation:

Resolution % for BCD = where d is Resolution in volts.

Resolution in volts =

volts per step = 0.01V 0r 10mV.

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