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Counter Type ADC and Flash Type ADC

A dual-slope ...

Question

A dual-slope analog-to-digital converter uses an $N -$ bit counter. When the input signal $V_{a}$ is being integrated, the counter is allowed to count up to a value

A

proportioanl to

V_{a}

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B

inversely proportional to

V_{a}

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C

equal to

2^{N} - 2

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D

equal to

2^{N} - 1

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Solution

The correct option is A proportioanl to $V_{a}$
proportioanl to $V_{a}$

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