1
Question
An analog signal has to be converted into 3-bit digital output using flash ADC, then number of opamp comparators required in analog to digital converter will be _____
- 7
- 7
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Solution
The correct option is A 7
Opamp comparators required in ADC for n-bit digital output
=2n−1
=23−1=7
Opamp comparators required in ADC for n-bit digital output
=2n−1
=23−1=7
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