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Electronic Devices & CircuitsOscillators

A crystal oscillator achieves high frequency stability mainly because a quartz crystal has a very high?

  • AQuality factor Q
  • BForward current gain beta
  • CJunction capacitance only
  • DSlew rate
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Correct Answer: A. Quality factor Q
Explanation: Quartz resonators have very high Q, producing a narrow and stable resonance that gives excellent oscillator frequency stability.
Reference: Standard analog electronics: crystal oscillator
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