how does a crystal oscillator work

A crystal oscillator is a type of electronic oscillator that uses the mechanical resonance of a vibrating crystal of piezoelectric material to create a stable frequency signal. This signal is used as a timekeeping element in electronic devices such as computers, radios, and cellphones. The crystal oscillator operates by applying an electric field to the crystal, which causes it to vibrate at its natural resonant frequency. This vibration then generates a stable oscillating signal with a very precise frequency. Crystal oscillators are known for their high stability, low phase noise, and low jitter, making them an essential component in modern electronic devices. With their reliable and accurate timekeeping capabilities, crystal oscillators are widely used in applications requiring precise timing and frequency control.