Digital Signal Processing

Settling time is normally defined as the time it takes a DAC to settle within ________.

A:

1/8 LSB of its final value when a change occurs in the input code

B:

1/4 LSB of its final value when a change occurs in the input code

C:

1/2 LSB of its final value when a change occurs in the input code

D:

1 LSB of its final value when a change occurs in the input code

Answer: C

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Which is not an A/D conversion error?

A:

Differential nonlinearity

B:

Missing code

C:

Incorrect code

D:

Offset

Answer: A

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Which of the following best defines Nyquist frequency?

A:

The frequency of resonance for the filtering circuit

B:

The second harmonic

C:

The lower frequency limit of sampling

D:

The highest frequency component of a given analog signal

Answer: D

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Which type of programming is typically used for digital signal processors?

A:

Assembly language

B:

Machine language

C:

C

D:

None of the above

Answer: A

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How are unwanted frequencies removed prior to digital conversion?

A:

Pre-filters

B:

Digital signal processing

C:

Sample-and-hold circuits

D:

All of the above

Answer: A

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Questions for: Digital Signal Processing