Analog to Digital Converters MCQ’s

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This set of Mechatronics Multiple Choice Questions & Answers (MCQs) focuses on “Analog to Digital Converters”.

1. What is the LSB voltage of a analog to digital converter if the full scale voltage range is 16 volt and the resolution of analog to digital converter in bits is 2?
a) 6 volt
b) 1 volt
c) 4 volt
d) 2 volt

2. What is the full scale voltage range of a analog to digital converter if the LSB voltage is 4 volt and the resolution of analog to digital converter in bits 3?
a) 36 volt
b) 31 volt
c) 43 volt
d) 32 volt

3. What is the nyquist frequency for a bandwidth of span “X”?
a) 0
b) X
c) 2X
d) 3X

4. What is the resolution of a analog to digital converter if the full scale voltage range is 16 volt and the resolution of analog to digital converter in bits 2?
a) 6 volt
b) 1 volt
c) 4 volt
d) 2 volt

5. What is the LSB voltage of a analog to digital converter if the full scale voltage range is 8 volt and the resolution of analog to digital converter in bits 2?
a) 6 volt
b) 1 volt
c) 4 volt
d) 2 volt

6. Which of the integrated circuit mentioned below is the name of an Analog to digital converter?
a) BC541
b) ADS1115
c) TIP122
d) TIP135

7. Nyquist rate is the maximum rate at which a signal of finite bandwidth needs to be sampled in order to retrieve all its information.
a) True
b) False

8. How many resistors are required to make an n-bit Analog-to-digital converter using string resistor ladder network?
a) 2n resistors
b) 2n resistors
c) 3n resistors
d) 3n resistors

9. What does LVDS stand for?
a) Low-voltage differentiating signal
b) Least-voltage differential signal
c) Low-voltage differential signal
d) Low-voltage differentiable signal

10. What is binary equivalent of 30?
a) 11110
b) 01111
c) 11011
d) 111110

11. What is the resolution of a analog to digital converter if the full scale voltage range is 10 volt and the resolution of analog to digital converter in bits 2?
a) 1.5 volt
b) 2.5 volt
c) 4 volt
d) 2 volt

12. What is the resolution of a analog to digital converter if the full scale voltage range is 8 volt and the resolution of analog to digital converter in bits 2?
a) 6 volt
b) 1 volt
c) 4 volt
d) 2 volt

13. What is binary equivalent of 70?
a) 1000101
b) 1000111
c) 1000110
d) 111110

14. What is gray code equivalent of 51?
a) 1000101010
b) 0000101010
c) 00001010101
d) 0000101011

15. What is gray code equivalent of 7?
a) 0111
b) 0110
c) 01001
d) 0100

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