A/D and D/A Converters Quiz
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Questions and Answers

What does the term 'resolution' refer to in an A/D converter?

  • The type of analog signal
  • The number of possible inputs
  • The range of input voltages
  • The number of discrete levels in the digital output (correct)

    • How many possible inputs are there in a 6 bit D/A converter?

  • 16
  • 64 (correct)
  • 128
  • 32

    • What does an A/D converter do?

  • Converts analog signal into digital signal (correct)
  • Converts one analog signal into another analog signal
  • Converts one digital signal into another digital signal
  • Converts digital signal into analog signal

    • What is the quantization error in an A/D converter?

    <p>Error due to rounding input voltages to the nearest discrete output level</p> Signup and view all the answers

    In a 4 bit A/D converter with a resolution of 1 count per 100 mV, what is the digital output for an input voltage range of 150 mV to 250 mV?

    <p>0010</p> Signup and view all the answers

    What is the main difference between A/D and D/A converters?

    <p>A/D converter has a variable analog input voltage and fixed discrete digital output levels, while D/A converter has fixed digital input levels and variable analog output voltage.</p> Signup and view all the answers

    What is the resolution of a 6 bit A/D converter with a voltage range of 0-10V?

    <p>1.56 mV</p> Signup and view all the answers

    In a 4 bit A/D converter with a resolution of 1 count per 100 mV, what is the digital output for an input voltage range of 250 mV to 350 mV?

    <p>0100</p> Signup and view all the answers

    In a 6 bit D/A converter, how many possible inputs are there?

    <p>64</p> Signup and view all the answers

    What does the quantization error in an A/D converter refer to?

    <p>The error due to rounding the analog input voltage to the nearest discrete digital output level.</p> Signup and view all the answers

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