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Author Question: Which of the following is needed in a reference oscillator to produce many frequencies? A. ... (Read 45 times)

Mr. Wonderful

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on: Jul 28, 2018
Which of the following is needed in a reference oscillator to produce many frequencies?
 
  A. Low-pass filter
  B. Varactor diode
  C. Phase comparator
  D. One crystal

Question 2

The PLL is said to be in lock whenever the __________ can be matched to the reference.
 
  A. free-running frequency
  B. VCO frequency
  C. capture range
  D. capacitance


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macagnavarro

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Reply #1 on: Jul 28, 2018
Answer to Question 1

D

Answer to Question 2

B


Mr. Wonderful

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Reply 2 on: Jul 28, 2018
Excellent

duy1981999

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Reply 3 on: Yesterday
:D TYSM

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