SIT9120AC-1BF-25S166.666660G

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Oscillators are electrical equipment used to generate specific cycle signals. They can generate a variety of waveforms such as triangle wave, sine wave and square wave, and control such parameters as frequency, amplitude and phase shift according to the needs of design. SIT9120AC-1BF-25S166.666660G, an oscillator type that belongs to the category, is used widely in various applications.

Application Fields

SIT9120AC-1BF-25S166.666660G oscillator is specifically designed for embedded systems, mobile phones, base station and digital consumer equipment. It is commonly applied in any imaging system that utilizes high-speed, low-noise signal. It can be used for the data processing of large-scale digital signal processor (DSP) to optimize the power efficiency. It also supports the configuration of the spread spectrum technique of the digital communication system which allows for the highest signal integrity and stability.

Working Principle

The SIT9120AC-1BF-25S166.666660G oscillator adopts a crystal oscillator as its base frequency, and a common VCO circuit with an inductor and a capacitor. It uses an integrated circuit (IC) to process the stability. The IC contains in-built PLL (Phase Locked Loop) and multiplier circuits to reduce the size and weight of the oscillator. Additionally, it also improves the frequency accuracy and output frequency stability of products.The VCO circuit is regulated to generate a final frequency through the synthesis of resonance and multiplication. It is then fed to the output pins, thus, providing a stable output waveform.

The whole oscillator consists of oscillator circuit, temperature compensation circuit, voltage control circuit, frequency control circuit and output circuit. Through the above-mentioned components, the circuit can output low-jitter waveforms with precise frequency control, thus, meeting the main function of an oscillator.

Conclusion

The SIT9120AC-1BF-25S166.666660G oscillator is a widely used type of oscillator that offers an excellent performance in embedded systems, mobile phones, base station and digital consumer equipment. Its working principle of a crystal oscillator base frequency and VCO is supplemented by an integrated circuit (IC) that processes the stability. The features such as temperature compensation, voltage control and frequency control add effect to the device’s operation, making it a favorable item for oscillator applications in a variety of industries.

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