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Digital ElectronicsADC & DAC

A DAC has a settling time specification of 2 microseconds. This specification primarily indicates the time required after an input-code change for the analog output to?

  • AEnter and remain within a specified error band around its final value
  • BBegin oscillating indefinitely
  • CBecome a digital code
  • DErase the input register
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Correct Answer: A. Enter and remain within a specified error band around its final value
Explanation: Settling time is measured from a code transition until the analog output reaches and stays within a specified tolerance around its final value.
Reference: Standard digital electronics: DAC settling time
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