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Oscillators

SIT8209AC-31-33S-133.333300X

The SIT8209AC-31-33S-133.333300X is an oscillator manufactured by Spectrum Instruments Technology Co., Ltd. It is an advanced oscillator module designed for high-performance and long-term reliability applications. The oscillator operates on the principle of constant frequency and voltage control, and has an inherent tolerance of up to 1% of the set frequency. The module has an adjustable frequency range from 0.5 Hz to 6.3 GHz and can be used to generate fixed-frequency and voltage sine, square, and triangle waves, or variable-frequency and voltage pulse outputs.

Application Field

One of the primary applications for SIT8209AC-31-33S-133.333300X is radio frequency (RF) and wireless communications. The oscillator module can generate stable and accurate signal outputs required by radio transmitters and receivers, and can be used in a variety of Wi-Fi, cellular, Bluetooth, and GPS systems. The module’s 1% tolerance makes it suited for applications requiring precise frequency control, such as satellite communications systems. Furthermore, it can be used in other applications such as test benches, audio systems, video systems, and medical devices.

Working Principle

The SIT8209AC-31-33S-133.333300X operates on the principle of constant frequency and voltage control. The module consists of two major components: a quartz crystal oscillator and a frequency-control circuit. The frequency-control circuit is used to detect and maintain an accurate frequency while the quartz crystal oscillator is used to provide the signal input for the command of the frequency-control circuit. The signal input is then amplified and filtered by the frequency-control circuit and then routed into an output stage of the circuit where it is transformed into a fixed- or variable-frequency output. The frequency-control circuit also has an internal temperature compensation circuit of +/-15%, which ensures the output frequency remains accurate even with changing environmental conditions.

Conclusion

SIT8209AC-31-33S-133.333300X is an advanced oscillator module that can generate fixed- and variable-frequency signals for a variety of applications. It has a very good tolerance level compared to other oscillators in the market, making it suitable for applications requiring precise frequency control. The oscillator works on the principle of constant frequency and voltage control, with an internal temperature compensation circuit providing added protection against environmental fluctuations and ensuring accuracy.

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