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During the sample mode the sample and hold circuit passes the analog signal unchanged.

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During the sample mode the sample and hold circuit passes the analog signal unchanged.

(a) True

(b) False

This question was addressed to me during an internship interview.

My question is from Data Conversion topic in portion Digital Communication Techniques of Avionics

1 Answer

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The correct choice is (a) True

For explanation I would say: During its sampling mode, a sample-and-hold (S/H) circuit accepts the analog signal and passes it unchanged. In the hold mode, the amplifier remembers a particular voltage level at the instant of sampling.

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