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

  • The primary disadvantage of the flash A/D converter is the large number of comparators required.


  • Options
  • A. True
  • B. False

  • Correct Answer
  • True 

    • Interfacing to the Analog World problems

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    • 1. The DAC0808 and the MC1408 are very popular and inexpensive 8-bit D/A converters.

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

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    • A. True
    • B. False
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    • 3. 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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    • 4. Generally speaking, DACs with a current output will have a shorter settling time than those with voltage outputs.

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

    • Options
    • A. True
    • B. False
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    • 7. A CD player probably uses a sigma/delta D/A converter.

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    • A. True
    • B. False
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    • 8. One way to determine the resolution of a DAC is to calculate the ratio of one step voltage to the maximum output voltage.

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    • A. True
    • B. False
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    • 9. A light bulb and a switch are examples of an analog circuit.

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    • A. True
    • B. False
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    • 10. A summing op-amp can be used for DAC.

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    • A. True
    • B. False
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