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Analog ElectronicsComparators & Schmitt Triggers

The hysteresis of a Schmitt trigger is defined as the difference between its?

  • AUpper and lower switching thresholds
  • BSupply voltages only
  • CInput and output resistance
  • DOpen-loop and closed-loop gain
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Correct Answer: A. Upper and lower switching thresholds
Explanation: Hysteresis is the separation between the upper threshold voltage and lower threshold voltage.
Reference: Standard analog electronics: comparators & schmitt triggers
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