Digital Signal Processing First (2nd Ed.) Solutions Manual | McClellan, Schafer, Yoder

Digital Signal Processing First (2nd Edition,
2016) – Solutions Manual – by McClellan

In a flash analog-to-digital converter, the output of each comparator is connected to an input of
a ________.



A. decoder

B. priority encoder

C. multiplexer

D. demultiplexer - answer-B



Which term applies to the maintaining of a given signal level until the next sampling?



A. Holding

B. Aliasing

C. Shannon frequency sampling

D. "Stair-stepping" - answer-A



An op-amp has very ________.



A. high voltage gain

B. high input impedance

C. low output impedance

D. all of the above - answer-D


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, For a 4-bit DAC, the least significant bit (LSB) is ________.



A. 6.25% of full scale

B. 0.625% of full scale

C. 12% of full scale

D. 1.2% of full scale - answer-A



The dual-slope analog-to-digital converter finds extensive use in ________.



A. digital voltmeters

B. function generators

C. frequency counters

D. all of the above - answer-D



The ADC0804 is an example of a ________.



A. single-slope analog-to-digital converter

B. dual-slope analog-to-digital converter

C. digital-ramp analog-to-digital converter

D. successive-approximation analog-to-digital converter - answer-D



In a digital representation of voltages using an 8-bit binary code, how many values can be
defined?




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