Electronics and Communication Engineering - Digital Electronics - Discussion

Discussion Forum : Digital Electronics - Section 6 (Q.No. 25)
25.
The resolution of 4 bit counting ADC is 0.5 volt, for an Analog input of 6.6 volts. The digital output of ADC will be
1011
1101
1100
1110
Answer: Option
Explanation:

Digital output of ADC resolution = .

Discussion:
4 comments Page 1 of 1.

Siva said:   4 months ago
Resolution = 0.5v.
2^N -1 = 16 - 1 = 15.
Hence, the voltage range is 7.5V.
So, the digital output = 6.6 +7.5 = 14.1.
So, 14.

Manasa said:   1 year ago
I think the right answer should be D.

Arista said:   4 years ago
Answer is D as,
Resolution = 0.5v.
2^N -1 = 16 - 1 = 15.
Hence, the output voltage is 7.5V.

Piyush tankwal said:   6 years ago
The answer should be D.

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