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spruckj spruckj
wrote...
Posts: 435
5 years ago

Question 1.



Figure 4  A basic phase-locked loop


Refer to Figure 4. The block with the ? represents the

• low-pass filter

• VCO

• phase detector

• linear multiplier

Question 2.

When a phase-locked loop is locked, the difference frequency (fi - f0) is

• twice the VCO frequency

• equal to the VCO frequency

• zero or very small

• none of the above
Textbook 
Electronic Devices

Electronic Devices


Edition: 10th
Author:
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Answer verified by a subject expert
johnsykejohnsyke
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Posts: 406
5 years ago
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spruckj Author
wrote...
5 years ago
Thanks
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