Electronics - Analog and Digital Converters

Exercise :: Analog and Digital Converters - True or False

1. 

A sample-and-hold circuit samples an analog value and holds it long enough for the analog-to-digital conversion to occur.

A. True
B. False

Answer: Option A

Explanation:

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2. 

Incorrect codes are a form of output error for a digital-to-analog converter (DAC).

A. True
B. False

Answer: Option B

Explanation:

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3. 

If we double the number of bits in our digital representation of a number from 4 to 8 bits, we double the relative accuracy of the conversion from digital to analog.

A. True
B. False

Answer: Option B

Explanation:

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4. 

The flash method of analog-to-digital conversion (ADC) uses comparators that compare reference voltages with the analog input voltage.

A. True
B. False

Answer: Option A

Explanation:

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5. 

A digital-to-analog converter (DAC) is said to be nonmonotonic if the magnitude of the output voltage increases every time the input code increases.

A. True
B. False

Answer: Option B

Explanation:

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