logo

CuriousTab

CuriousTab

Discussion

Home ‣ Digital Electronics ‣ Digital Signal Processing Comments
  • Question

  • Incorrect codes are a form of output error for a DAC.


  • Options
  • A. True
  • B. False

  • Correct Answer
  • False 

    • Digital Signal Processing problems

    Search Results

    • 1. Successive-approximation is perhaps the most widely used method of A/D conversion.

    • Options
    • A. True
    • B. False
      • Discuss
    • 2. In a binary-weighted-input digital-to-analog converter, the values of the input resistors are chosen to be proportional to the binary weights of the corresponding input bits.

    • Options
    • A. True
    • B. False
      • Discuss
    • 3. Offset is the characteristic of a DAC defined by the absence of any incorrect step reversals.

    • Options
    • A. True
    • B. False
      • Discuss
    • 4. The flash converter is the fastest analog-to-digital conversion method.

    • Options
    • A. True
    • B. False
      • Discuss
    • 5. Digital filtering is faster than analog filtering.

    • Options
    • A. True
    • B. False
      • Discuss
    • 6. Digital signal processors must be programmed to perform specific tasks.

    • Options
    • A. True
    • B. False
      • Discuss
    • 7. The ADC0804 is an example of a successive-approximation ADC.

    • Options
    • A. True
    • B. False
      • Discuss
    • 8. The principal advantage of the three-wire handshake on the GPIB is that it ________.

    • Options
    • A. is faster than two-wire methods
    • B. allows fast and slow listeners on the same bus
    • C. can be used over very long distances
    • D. is compatible with the RS232C standard
      • Discuss
    • 9. An offset error in a DAC will show up as an incorrect analog output ________.

    • Options
    • A. only for higher value inputs
    • B. only for lower value inputs
    • C. only for certain (scattered) inputs
    • D. for all inputs
      • Discuss
    • 10. Assume that in a certain 4-bit weighted ladder DAC, the input representing the most significant bit is applied to a 20 kΩ resistor. What is the size of the resistor that represents the least significant bit?

    • Options
    • A. 2.5 kΩ
    • B. 5 kΩ
    • C. 80 kΩ
    • D. 160 kΩ
      • Discuss

    Comments

    There are no comments.
Enter a new Comment




Aptitude

Engineering

Programming

Reasoning

Links

Copyright ©CuriousTab. All rights reserved.