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Analog and Digital Converters

Q1:

The difference between analog voltage represented by two adjacent digital codes, or the analog step size, is the:

A quantization

B accuracy

C resolution

D monotonicity

ANS:C - resolution

In general Step size is nothing but Resolution.

Resolution = 1/ (2^n).

And,

Step size = V ref/ (2^n).

Where 'n' is the number of bits used.



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