Author Question: Determine the output frequency for a binary counter that contains twelve flip-flops with an input ... (Read 39 times)

tiara099

  • Hero Member
  • *****
  • Posts: 588
Determine the output frequency for a binary counter that contains twelve flip-flops with an input clock frequency of 20.48 MHz.
 
  A) 15 kHz B) 30.24 kHz C) 5 kHz D) 10.24 kHz

Question 2

As a general rule for stable flip-flop triggering, the clock pulse rise and fall times must be:
 
  A) very short.
  B) at a maximum value to enable the input control signals to stabilize.
  C) of no consequence as long as the levels are within the determinate range of values.
  D) very long.



robbielu01

  • Sr. Member
  • ****
  • Posts: 336
Answer to Question 1

C

Answer to Question 2

A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Drug abusers experience the following scenario: The pleasure given by their drug (or drugs) of choice is so strong that it is difficult to eradicate even after years of staying away from the substances involved. Certain triggers may cause a drug abuser to relapse. Research shows that long-term drug abuse results in significant changes in brain function that persist long after an individual stops using drugs. It is most important to realize that the same is true of not just illegal substances but alcohol and tobacco as well.

Did you know?

People with alcoholism are at a much greater risk of malnutrition than are other people and usually exhibit low levels of most vitamins (especially folic acid). This is because alcohol often takes the place of 50% of their daily intake of calories, with little nutritional value contained in it.

Did you know?

The first war in which wide-scale use of anesthetics occurred was the Civil War, and 80% of all wounds were in the extremities.

Did you know?

Women are 50% to 75% more likely than men to experience an adverse drug reaction.

Did you know?

Common abbreviations that cause medication errors include U (unit), mg (milligram), QD (every day), SC (subcutaneous), TIW (three times per week), D/C (discharge or discontinue), HS (at bedtime or "hours of sleep"), cc (cubic centimeters), and AU (each ear).

For a complete list of videos, visit our video library