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

  • Generally speaking, DACs with a current output will have a shorter settling time than those with voltage outputs.


  • Options
  • A. True
  • B. False

  • Correct Answer
  • True 

    • Interfacing to the Analog World problems

    Search Results

    • 1. It is possible to develop more than 16 different analog levels using 4-bit resolution.

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    • A. True
    • B. False
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    • 2. If the least significant bit (LSB) of a four-bit binary-weighted resistor D/A converter connects to a 200 Ω resistor, then the resistor needed for the next bit is 100 Ω.

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    • A. True
    • B. False
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    • 3. An eight-bit D/A converter has a resolution of 0.125.

    • Options
    • A. True
    • B. False
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    • 4. When a DAC output shows a deviation of the measured step size from the ideal step size, this error is called nonlinearity.

    • Options
    • A. True
    • B. False
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    • 5. To be useful, A/D or D/A converters must have meaningful representation of the analog quantity and a digital representation and the digital quantity as an analog representation.

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    • A. True
    • B. False
      • Discuss
    • 6. D/A conversion is the process of taking a voltage or current and converting it to a digital code.

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    • A. True
    • B. False
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    • 7. Linearity error is the maximum deviation in step size from the ideal step size.

    • Options
    • A. True
    • B. False
      • Discuss
    • 8. The DAC0808 and the MC1408 are very popular and inexpensive 8-bit D/A converters.

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    • A. True
    • B. False
      • Discuss
    • 9. The primary disadvantage of the flash A/D converter is the large number of comparators required.

    • Options
    • A. True
    • B. False
      • Discuss
    • 10. A simultaneous, multiple comparator, or flash converter uses parallel encoding.

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    • A. True
    • B. False
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