logo

CuriousTab

CuriousTab

Discussion


Home Digital Electronics Interfacing to the Analog World Comments

  • Question
  • The delay between a change on the digital input of a DAC and the appearance of the change on the output is called settling time.


  • Options
  • A. True
  • B. False

  • Correct Answer
  • True 


  • Interfacing to the Analog World problems


    Search Results


    • 1. Resolution in the analog output of a DAC is primarily dependent on the number of input binary bits.

    • Options
    • A. True
    • B. False
    • Discuss
    • 2. The main advantage of the SAR ADC method is its high speed.

    • Options
    • A. True
    • B. False
    • Discuss
    • 3. In a binary-weighted D/A converter the sum of all the currents from the binary weighted resistors flows through the operational amplifier.

    • Options
    • A. True
    • B. False
    • Discuss
    • 4. A D/A converter changes things such as temperature variations into digital quantities.

    • Options
    • A. True
    • B. False
    • Discuss
    • 5. When analog inputs from several sources are to be converted, a multiplexing technique can be used so that one ADC may be time-shared.

    • Options
    • A. True
    • B. False
    • Discuss
    • 6. The DSO ________, ________, and ________ analog waveforms.

    • Options
    • A. filters, conditions, sends
    • B. levels, stores, weighs
    • C. sends, receives, translates
    • D. digitizes, stores, displays
    • Discuss
    • 7. The AD7524, a CMOS IC available from several IC manufacturers, is an eight-bit D/A converter that uses a(n) ________.

    • Options
    • A. sample-and-hold circuit
    • B. R/2R ladder network
    • C. multiplexer
    • D. 10 µs clock
    • Discuss
    • 8. A digital voltmeter converts an analog voltage to its ________ representation.

    • Options
    • A. BCD-code
    • B. decimal
    • C. digital
    • D. alias
    • Discuss
    • 9. The figure given below represents a ________.


    • Options
    • A. successive-approximation A/D converter
    • B. dual-slope A/D converter
    • C. tracking A/D converter
    • D. dual-approximation D/A comparator
    • Discuss
    • 10. A(n) ________ converts an analog input to a digital output.

    • Options
    • A. ADC
    • B. DAC
    • C. flash converter
    • D. bipolar converter
    • Discuss


    Comments

    There are no comments.

Enter a new Comment