SIT9121AI-1D3-33E161.132750Y

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An oscillator is an electronic device that produces a repeating waveform when energized by an external or self-supplied electrical signal. At the most basic level, an oscillator is an electronic circuit that produces regular, repeating oscillations in a waveform. The purpose of an oscillator is to generate a signal whose frequency can be set or adjusted by external means. SIT9121AI-1D3-33E161.132750Y is a type of oscillator that is widely used in automotive, industrial, consumer electronics, and wireless communication applications.

SIT9121AI-1D3-33E161.132750Y is a precision current-controlled temperature- and voltage-compensated crystal oscillator (CTVCXO) designed for mass production and tested for high accuracy. It has an operating frequency range from 26 to 108MHz, frequency stability from 0.05 to 0.5 ppm, frequency pullability +/-2.5 to +/-20 ppm, and voltage control range of +/-20ppm. The device uses a crystal as the source of its oscillations and has a current-controlled oscillator (CCO) circuit for additional adjustment of the oscillations.

The CCO circuit consists of a DC current source, an amplifier, and a temperature compensation circuit. The DC current source adjusts the amplitude of the signal generated by the crystal, while the amplifier controls the frequency of the oscillations. The temperature compensation circuit is used to adjust the oscillations for different temperatures. The CCTVCXO is designed to maintain a high degree of accuracy and stability over a wide range of temperatures and voltages.

The main application of SIT9121AI-1D3-33E161.132750Y is to provide precision timing in various electronic applications. It is most suitable for automotive, industrial, consumer electronics, and wireless communication applications. It is also used in navigation systems, medical imaging, and precision timing of audio/video devices.

In summary, SIT9121AI-1D3-33E161.132750Y is a precision current-controlled temperature- and voltage-compensated crystal oscillator (CTVCXO) developed for use in a variety of applications. It is mainly used for providing precision timing in automotive, industrial, consumer electronics, and wireless communication applications. It has an operating frequency range from 26 to 108MHz and frequency stability from 0.05 to 0.5 ppm. The CCO circuit is used for additional adjustment of the oscillations and temperature compensation is used to adjust the oscillations for different temperatures.

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