Question

Some ADCs are

1. Parallel
2. Updown
3. Single slope
4. Dual slope
5. Successive approximation
6. Stair step

Out of above which ones do not use DAC?

a.

1 only

b.

1, 3, 4

c.

1, 2, 3

d.

1, 5, 6

Answer: (b).1, 3, 4

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Q. Some ADCs are 1. Parallel 2. Updown 3. Single slope 4. Dual slope 5. Successive approximation 6. Stair step Out of above which ones do not use DAC?

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