Which type of analogtodigital conversion interface ADC has t
Which type of analog-to-digital conversion interface (ADC) has the fastest conversion time?
a. flash
b. tracking
c. stair-step ramp
d. simultaneous-conversion
What is the number of flip-flops needed to make a counter that counts from 0 to 10?
2
3
4
5
| a. | 2 | |
| b. | 3 | |
| c. | 4 | |
| d. | 5 |
Solution
1. Flash ADC is the fastest as it uses comparators which work simultaneously and produce output.
2. 10 is represented as 1010 in binary. There are 4 bits. Hence, 4 flip flops will be needed in a counter to count from 0 to 10.
