Electronics and Communication Engineering - Digital Electronics - Discussion

Discussion Forum : Digital Electronics - Section 14 (Q.No. 40)
40.
The number of comparators of needed in a parallel conversion type 8 bit A to D converter is
8
16
255
256
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
2 comments Page 1 of 1.

Crp said:   9 years ago
2n - 1 = 2^8 - 1 = 256 - 1 = 255.

Kavya said:   5 years ago
Why -1 can anyone explain?

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