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Electrical and electronics measurements miscellaneous
  1. The number of comparators needed in a parallel conversion type 8-bit A to D convertor is __________
    1. 255
    2. 244
    3. 355
    4. 425
Correct Option: A

For parallel conversion type A to D converter, number of comparators required = 2N– 1,
where, N is the number of bits = 28 – 1 = 255


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