445A22G24M57600

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Crystal Application Field and Working Principle

Crystals are a type of passive device with a variety of important applications in circuit design. Crystal applications can span from data communications to analog/digital clock references and beyond. Many of these applications utilize the unique physical attributes of quartz crystals that create resonance in digital and analog circuits. In this article, we will discuss the application field and working principle of 445A22G24M57600, a quartz crystal oscillator.

Features of 445A22G24M57600

445A22G24M57600 quartz crystals are widely available and utilized in a variety of circuit designs. This particular crystal has the following features:

• Frequency range of 10 - 20 MHz
• 12.0 mm x 5.2 mm x 3.2 mm package size
• 150 kHz to 30.0 MHz fundamental quartz crystal oscillator
• High frequency stability and good long term stability
• Input frequency range from 10.0 MHz to 20.0 MHz
• Output frequency range from 10.0 MHz to 20.0 MHz

These features make the 445A22G24M57600 an attractive option for a wide range of applications, including frequency synthesis, MEMS, and oscillator circuitry.

Application Field of 445A22G24M57600

The 445A22G24M57600 is commonly used in frequency synthesis, where it is typically used as a reference frequency for a variety of communication systems and other applications. These applications include Local Area Networks (LANs), cellular networks, Wi-Fi networks, Bluetooth, and ISM radio. The 445A22G24M57600 is also used in the production of signal generators, oscillators, and frequency counters. Additionally, the crystal can be used for the calibration and correction of clock frequencies in embedded system development.

Working Principle of 445A22G24M57600

Quartz crystals are piezoelectric and thus utilize the piezoelectric effect to produce an oscillation signal. The piezoelectric effect occurs when a voltage is applied to crystalline material, resulting in a transverse mechanical strain which causes the material to vibrate. The 445A22G24M57600 contains a quartz crystal that is cut along two axes at an angle of slightly less than 90 degrees. When a DC voltage is applied to the crystal, the shearing force of the tension in the crystal causes it to vibrate, and the vibration is amplified by the resonator cavity.

The frequency of the vibration is determined by the size of the crystal and the tension in the crystal. The frequency can be adjusted by changing the tension of the crystal, which results in a change in the physical size of the crystal and therefore the frequency of its vibration. The frequency can also be adjusted by changing the capacitance of the oscillator circuit. The frequency of the 445A22G24M57600 is adjusted to 10 - 20 MHz by adjusting the parameters of the quartz crystal oscillator.

Conclusion

The 445A22G24M57600 quartz crystal oscillator is a versatile device used in a wide range of applications, particularly frequency synthesis, signal generators, oscillators, frequency counters, and calibration/correction of clock frequencies in embedded systems. This crystal oscillator utilizes the piezoelectric effect to produce an oscillation signal, with the frequency being adjustable by adjusting the tension in the quartz crystal or the capacitance of the oscillator circuit. With its wide range of applications and attributes, the 445A22G24M57600 quartz crystal oscillator is a great choice for many circuit designs.

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