Author Question: Determine the output frequency for a binary counter that contains twelve flip-flops with an input ... (Read 92 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?

When Gabriel Fahrenheit invented the first mercury thermometer, he called "zero degrees" the lowest temperature he was able to attain with a mixture of ice and salt. For the upper point of his scale, he used 96°, which he measured as normal human body temperature (we know it to be 98.6° today because of more accurate thermometers).

Did you know?

There are immediate benefits of chiropractic adjustments that are visible via magnetic resonance imaging (MRI). It shows that spinal manipulation therapy is effective in decreasing pain and increasing the gaps between the vertebrae, reducing pressure that leads to pain.

Did you know?

As many as 28% of hospitalized patients requiring mechanical ventilators to help them breathe (for more than 48 hours) will develop ventilator-associated pneumonia. Current therapy involves intravenous antibiotics, but new antibiotics that can be inhaled (and more directly treat the infection) are being developed.

Did you know?

All adverse reactions are commonly charted in red ink in the patient's record and usually are noted on the front of the chart. Failure to follow correct documentation procedures may result in malpractice lawsuits.

Did you know?

The longest a person has survived after a heart transplant is 24 years.

For a complete list of videos, visit our video library