4.0 MHz 3 Pin Ceramic Crystal Oscillator

A crystal oscillator designed as an electronic oscillator circuit that uses the mechanical resonance of a vibrating crystal of piezoelectric material. This material used to create an electrical signal with a constant frequency. This frequency often used to keep track of time, as in quartz wristwatches. As a result, digital integrated circuits will have a consistent clock signal, and radio transmitters and receivers will have stable frequencies. Meanwhile, these oscillators may be used in a variety of ways. Computers, instruments, digital systems, phase-locked loop systems, modems, maritime, telecommunications, sensors, and disc drives are just a few examples.

In most cases, the inverse piezoelectric effect is used in the crystal oscillator circuit. As a result, the applied electric field causes some materials to deform mechanically. As a result, it makes use of the mechanical resonance of a vibrating crystal constructed of a piezoelectric material to generate an electrical signal of a certain frequency. In general, we know that crystal oscillators are utilized in the design of microprocessors and microcontrollers to provide clock signals. Furthermore, this crystal oscillator has a 455 KHz cycle rate, which is employed to create clock pulses for the synchronisation of all internal processes.

APPLICATIONS

• Computers
• Small UMPC
• Digital television
• Electronic boards, etc