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Digital Electronics - Interfacing to the Analog World - Discussion

Discussion Forum : Interfacing to the Analog World - General Questions (Q.No. 29)
Interfacing to the Analog World
29.

Referring to the given figure, what appears to be wrong, if anything, with the D/A converter and what should be done to correct the problem?

There is nothing wrong with the converter.
There is an offset error; if no provision is made for adjusting the offset, the op-amp may need to be changed.
There is a nonlinearity error; the op-amp must be changed.
The power supply voltage appears to be too high; adjust the power supply to the correct value.
Answer: Option
Explanation:
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