# Electronics - Analog and Digital Converters

## Why Electronics Analog and Digital Converters?

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## How to solve Electronics Analog and Digital Converters problems?

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### Exercise :: Analog and Digital Converters - General Questions

1.

Which of the following is a type of error associated with digital-to-analog converters (DACs)?

 A. nonmonotonic error B. incorrect output codes C. offset error D. nonmonotonic and offset error

Explanation:

No answer description available for this question. Let us discuss.

2.

A 4-bit R/2R digital-to-analog (DAC) converter has a reference of 5 volts. What is the analog output for the input code 0101.

 A. 0.3125 V B. 3.125 V C. 0.78125 V D. –3.125 V

Explanation:

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3.

A binary-weighted digital-to-analog converter has an input resistor of 100 k . If the resistor is connected to a 5 V source, the current through the resistor is:

 A. 50 A B. 5 mA C. 500 A D. 50 mA

Explanation:

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4.

What is the resolution of a digital-to-analog converter (DAC)?

 A. It is the comparison between the actual output of the converter and its expected output. B. It is the deviation between the ideal straight-line output and the actual output of the converter. C. It is the smallest analog output change that can occur as a result of an increment in the digital input. D. It is its ability to resolve between forward and reverse steps when sequenced over its entire range.

Explanation:

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5.

The practical use of binary-weighted digital-to-analog converters is limited to:

 A. R/2R ladder D/A converters B. 4-bit D/A converters C. 8-bit D/A converters D. op-amp comparators