9B-18.432MEEJ-B

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Crystals are ubiquitous in modern life, from quartz clocks to precision medical instruments. 9B-18.432MEEJ-B is an advanced crystal oscillator used in electronic systems that require exceptional frequency accuracy, such as radio application, automotive navigation and control systems, aerospace, and military applications. This article will discuss the application field and working principle of 9B-18.432MEEJ-B.

First and foremost, 9B-18.432MEEJ-B is ideal for a wide range of radio applications. It enables receivers and transmitters to operate in frequency bands allocated to radio applications, like FM broadcast radio. It also provides clock synchronization in radio broadcasting equipment and antennas. Furthermore, it provides solutions for frequency hopping in spread spectrum protocols, and can be integrated into several complex communication systems.

In automotive applications, this crystal provides exceptional frequency accuracy, so it is used in the engine control unit to control the fuel injection pulse. Additionally, 9B-18.432MEEJ-B is used in instrument clusters and navigation systems as a clock signal. It can also be used as a timing signal source in airbag control systems, as well as park assist and rearview camera systems.

In aerospace applications, the crystal can be found in aircraft altimeters, autopilot systems, radar systems, and flight control systems. It provides frequency control in low power avionics systems, like the instrumentation, telemetry and digital data exchange. Furthermore, this crystal oscillator maintains its reliability and stability even in the hostile environment encountered in aircraft applications.

9B-18.432MEEJ-B is also used in military applications, as it is well-suited for harsh environment applications, like missiles and tanks. In these applications, its exceptional frequency accuracy helps maintain essential equipment, like radar gear and navigation systems. Additionally, this crystal is used in missile guidance systems, communications equipment, fire control systems, and battlefield applications.

In terms of working principle, 9B-18.432MEEJ-B crystal oscillator is composed of a quartz crystal, a support network, voltage controllers, a resonator, and an amplitude discriminator. The quartz crystal acts like a tuning fork, vibrating when stimulated with a small constant electric current. The support network holds the crystal in place and transforms the crystal’s frequency into a square wave output. The voltage controller maintains the output amplitude, while the resonator converts the frequency into a stable output signal. Finally, the amplitude discriminator compares the output and reference signals with a specific frequency and amplitude. When the two signals match, the oscillator starts to output a frequency-controlled square wave.

In conclusion, 9B-18.432MEEJ-B crystal oscillator is ideal for a wide range of applications, including radio, automotive, aerospace, and military applications. It is designed to provide exceptional frequency accuracy, ensuring reliable operation even in harsh environments. Its working principle relies on the resonating properties of a quartz crystal, as well as a support network, voltage controllers, a resonator and amplitude discriminator, to output a stable frequency-controlled signal.

The specific data is subject to PDF, and the above content is for reference