C3392-20.000

Oscillators: C3392-20.000 Application Field and Working Principle

C3392-20.000 is a general purpose crystal oscillator based on a quartz crystal. It is a low power, low cost, fixed frequency oscillator using a monolithic quartz crystal as its timing element. C3392-20.000 oscillators are designed to provide a highly precise electrical oscillation signal. This signal is used in a variety of applications including communications, industrial automation, etc.

Features of C3392-20.000 Oscillator

• Frequency: 20.000 Hz
• Current Consumption: less than 1.0 mA
• Power Supply: +5V to 15V DC
• Low Phase Noise: better than -50 dB
• Output Signal Levels: Machine Ready Ground to 3.3V High
• Input frequency stability over temperature: ±50ppm
• Rise/Fall Time: 3µs (Typ)
• Environmental: Operating temperature range -40 to +85°C

Working Principle of C3392-20.000 Oscillator

The C3392-20.000 crystal oscillator utilizes a monolithic quartz crystal as the timing element. Quartz crystals are natural piezoelectric material, meaning that when an electrical signal is applied to them, they will vibrate and generate an AC voltage. By combining this effect with an amplifier, it is possible to generate a stable and precise frequency oscillation signal.

The basic circuit diagram of the C3392-20.000 oscillator is quite simple. It consists of an amplifier, a tank circuit that includes the quartz crystal, and a feedback capacitor. The amplitude of the generated waveform depends on the strength of the amplifier, while the frequency produced is determined by the resonant frequency of the quartz crystal. The frequency stability of C3392-20.000 crystal oscillator is ±50ppm over the entire operating temperature range.

Application of C3392-20.000 Oscillator

C3392-20.000 crystal oscillators are most widely used in communications applications, such as satellite navigation systems, modems, GSM base stations, and digital broadcast systems. They are also used in industrial automation, such as process and motion control systems, robotics, and industrial automation controllers. Other applications include personal digital assistants, digital cameras, automotive electronics, etc.

Conclusion

C3392-20.000 is a low power, low cost quartz crystal oscillator which is widely used in communications, industrial automation, and personal electronics applications. It provides a highly precise electrical oscillation signal with a frequency stability of ±50ppm. It is a cost effective and reliable solution for many oscillator applications.