logo

CuriousTab

CuriousTab

Discussion

Home ‣ Digital Electronics ‣ Interfacing to the Analog World Comments
  • Question

  • The amount of deviation of the measured step size from the ideal step size is a measure of linearity.


  • Options
  • A. True
  • B. False

  • Correct Answer
  • True 

    • Interfacing to the Analog World problems

    Search Results

    • 1. The output voltage or current of a digital-to-analog converter is truly an analog signal.

    • Options
    • A. True
    • B. False
      • Discuss
    • 2. Two characteristics of ideal operational amplifiers are very high input impedance and very high voltage gain.

    • Options
    • A. True
    • B. False
      • Discuss
    • 3. An AD7524 is an eight-bit D/A converter that uses an R/2R ladder network.

    • Options
    • A. True
    • B. False
      • Discuss
    • 4. Electrical quantities can be interpreted without conditioning by a digital computer.

    • Options
    • A. True
    • B. False
      • Discuss
    • 5. A DRAM has a RAS and a CAS because ________.

    • Options
    • A. the address lines are multiplexed to reduce pin count
    • B. the RAS determines the operation mode and the CAS enables the tristate outputs
    • C. the RAS latches in the address and the CAS latches in data
    • D. None of the above
      • Discuss
    • 6. In a digital storage scope, when memory is full, the next data point is lost.

    • Options
    • A. True
    • B. False
      • Discuss
    • 7. The current across the MSB "rung" of a 4-bit R/2R ladder DAC if the reference voltage is 5 v and R is 8 Ω is 625 µA.

    • Options
    • A. True
    • B. False
      • Discuss
    • 8. A sample-and-hold circuit is used in D/A conversion.

    • Options
    • A. True
    • B. False
      • Discuss
    • 9. When the inputs of a four-bit D/A converter are connected to a binary up-counter, the output looks like an upward sloping line.

    • Options
    • A. True
    • B. False
      • Discuss
    • 10. A data acquisition system may communicate via two common buses: the data bus and the control bus.

    • Options
    • A. True
    • B. False
      • Discuss

    Comments

    There are no comments.
Enter a new Comment




Aptitude

Engineering

Programming

Reasoning

Links

Copyright ©CuriousTab. All rights reserved.