Susanna Engel-Rodrigues - Field Product Engineer
Susanna Engel-Rodrigues
RF & Wireless Communication, Quartz Crystals & Oscillators
15. June 2026

Frequency Products – Basics of Quartz Crystals and Oscillators as Clock Generators

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Precise timing is an essential requirement for reliable electronic systems. Quartz crystals and crystal oscillators generate the clock signals required for the stable operation of microcontrollers, communication systems, and timekeeping applications.
Application Note ANQ001 provides an introduction to the fundamentals of quartz crystals and crystal oscillators as clock generators - from the piezoelectric effect and key crystal parameters to watch crystals, Pierce oscillator circuits, and common oscillator types such as SPXO, VCXO, TCXO, and OCXO. It offers developers a compact guide to understanding and selecting suitable timing solutions.


Content:

  • Frequency products
  • Piezoelectric effect
  • Oscillating quartz crystal
  • Key parameters of the oscillating quartz crystal
  • Watch crystal
  • Oscillator

 

Download: ANQ001

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