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  • Question

  • An ADC that uses an up/down counter (and other devices) to follow changes in the input analog signal is a ________.


  • Options
  • A. single-slope ramp converter
  • B. dual-slope ramp converter
  • C. successive-approximation converter
  • D. tracking converter

  • Correct Answer
  • tracking converter 

    • Digital Signal Processing problems

    Search Results

    • 1. An ADC that compares each bit, one at a time, with the input analog signal is a ________.

    • Options
    • A. single-slope ramp converter
    • B. dual-slope ramp converter
    • C. successive-approximation converter
    • D. tracking converter
      • Discuss
    • 2. The resolution of a DAC can be expressed as the ________.

    • Options
    • A. minimum output voltage
    • B. number of bits that are converted to an analog output
    • C. deviation of the output from a straight line
    • D. difference between the expected and actual outputs
      • Discuss
    • 3. A monotonicity 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
    • 4. The number of data lines on the GPIB is ________.

    • Options
    • A. 1
    • B. 4
    • C. 8
    • D. 16
      • Discuss
    • 5. Of the methods listed, the fastest A/D conversion is done by a ________.

    • Options
    • A. single-slope ramp converter
    • B. dual-slope ramp converter
    • C. successive-approximation converter
    • D. tracking converter
      • Discuss
    • 6. A microprocessor with the necessary support circuits will include at least two memory ICs: ROM or EPROM, and a RAM.

    • Options
    • A. True
    • B. False
      • Discuss
    • 7. LDA addr and STA addr are Fortran language instructions stored in an external memory IC for a microprocessor.

    • Options
    • A. True
    • B. False
      • Discuss
    • 8. Conversion from assembly language to machine language can be done by the programmer through a process called hand assembly.

    • Options
    • A. True
    • B. False
      • Discuss
    • 9. I/O-mapped systems identify their input and output devices by giving them an 8-bit port number.

    • Options
    • A. True
    • B. False
      • Discuss
    • 10. The software used to drive a microprocessor-based system is called FORTRAN.

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

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