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  1. An 8 bit DAC has a full scale output of 2 mA and full scale error of ± 0.5%. If input is 10000000 the range of outputs is

    2. A.
    994 to 1014 μA
    B.
    990 to 1020 μA
    C.
    800 to 1200 μA
    D.
    none of the above

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    Answer : Option A

    Explanation :

    10000000 = 128, 11111111 = 255

    If there is no error, output = = 1004μA.

    Maximum error =

    Hence range of output 994 to 1014 μA.

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