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  • Question
  • The resolution of a 0?5 V 6-bit digital-to-analog converter (DAC) is:


  • Options
  • A. 63%
  • B. 64%
  • C. 1.56%
  • D. 15.6%

  • Correct Answer
  • 1.56% 


  • Analog and Digital Converters problems


    Search Results


    • 1. How many basic binary subtraction combinations are possible?

    • Options
    • A. 4
    • B. 3
    • C. 2
    • D. 1
    • Discuss
    • 2. How many basic binary subtraction operations are possible?

    • Options
    • A. 4
    • B. 3
    • C. 2
    • D. 1
    • Discuss
    • 3. The range of an 8-bit two's complement word is from:

    • Options
    • A. +12810 to ?12810
    • B. ?12810 to +12710
    • C. +12810 to ?12710
    • D. +12710 to ?12710
    • Discuss
    • 4. When multiplying in binary the decimal values 13 × 11, what is the third partial product?

    • Options
    • A. 100000
    • B. 100001
    • C. 0000
    • D. 1011
    • Discuss
    • 5. What are the two types of basic adder circuits?

    • Options
    • A. half adder and full adder
    • B. half adder and parallel adder
    • C. asynchronous and synchronous
    • D. one's complement and two's complement
    • Discuss
    • 6. The primary disadvantage of the flash analog-to digital converter (ADC) is that:

    • Options
    • A. it requires the input voltage to be applied to the inputs simultaneously
    • B. a long conversion time is required
    • C. a large number of output lines is required to simultaneously decode the input voltage
    • D. a large number of comparators is required to represent a reasonable sized binary number
    • Discuss
    • 7. Which of the following is a type of error associated with digital-to-analog converters (DACs)?

    • Options
    • A. nonmonotonic error
    • B. incorrect output codes
    • C. offset error
    • D. nonmonotonic and offset error
    • Discuss
    • 8. A binary-weighted digital-to-analog converter has a feedback resistor, Rf, of 12 kΩ. If 50 µA of current is through the resistor, the voltage out of the circuit is:

    • Options
    • A. 0.6 V
    • B. ?0.6 V
    • C. 0.1 V
    • D. ?0.1 V
    • Discuss
    • 9. A binary-weighted digital-to-analog converter has an input resistor of 100 kΩ. If the resistor is connected to a 5 V source, the current through the resistor is:

    • Options
    • A. 50 µA
    • B. 5 mA
    • C. 500 µA
    • D. 50 mA
    • Discuss
    • 10. A 4-bit R/2R digital-to-analog (DAC) converter has a reference of 5 volts. What is the analog output for the input code 0101.

    • Options
    • A. 0.3125 V
    • B. 3.125 V
    • C. 0.78125 V
    • D. ?3.125 V
    • Discuss


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