Digital Electronics - Digital Signal Processing

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"In the middle of difficulty lies opportunity."
- Albert Einstein

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


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"


An op-amp has very ________.

A. high voltage gain
B. high input impedance
C. low output impedance
D. all of the above


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


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

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