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Digital Electronics - Digital Signal Processing

Exercise : Digital Signal Processing - General Questions
1.
In a flash analog-to-digital converter, the output of each comparator is connected to an input of a ________.
decoder
priority encoder
multiplexer
demultiplexer
Answer: Option
Explanation:
No answer description is available. Let's discuss.
2.
Which term applies to the maintaining of a given signal level until the next sampling?
Holding
Aliasing
Shannon frequency sampling
"Stair-stepping"
Answer: Option
Explanation:
No answer description is available. Let's discuss.
3.
An op-amp has very ________.
high voltage gain
high input impedance
low output impedance
all of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
4.
For a 4-bit DAC, the least significant bit (LSB) is ________.
6.25% of full scale
0.625% of full scale
12% of full scale
1.2% of full scale
Answer: Option
Explanation:
No answer description is available. Let's discuss.
5.
The dual-slope analog-to-digital converter finds extensive use in ________.
digital voltmeters
function generators
frequency counters
all of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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