SIT9120AI-1D2-33E166.666600Y

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Oscillators are electrical components that convert electricity into an output signal that is a periodic waveform. In the case of the SIT9120AI-1D2-33E166.666600Y oscillator, this is a miniature, digital tuning surface-mount quartz crystal oscillator with frequency stabilities down to 0.016%. It is a high-performance crystal oscillator for use in high-end applications where size and stability are important. It is designed for low-noise performance and has a wide supply voltage range from 1.8 V to 3.3 V.

The oscillator consists of a quartz crystal element manufactured from single-crystal silicon, combined with a highly stable oscillator that ensures the output frequency of the crystal is constant over a defined temperature range. An integrated temperature-compensated amplifier senses the output of the crystal and controls the frequency to ensure it is always accurate. The frequency of the oscillator is programmed via a serial interface that supports the I2C protocol. The frequency can be programmed from 31.25 kHz up to 61 MHz.

The SIT9120AI-1D2-33E166.666600Y oscillator is widely used in computer systems, communications, navigation, and instrumentation products. It is ideal for applications such as clock and data recovery, local oscillator circuits, PLL clock synthesis, and data transfer rate synchronization. The oscillator provides superior output signal quality, making it suitable for high-reliability systems such as aerospace, medical, telecoms, and military applications.

The typical application of the SIT9120AI-1D2-33E166.666600Y oscillator involves connecting it to an external microcontroller or host device using an I2C bus. The oscillator can be programmed using the board’s I2C bus to provide a stable frequency output. The output signal can then be used to generate a clock signal, synchronize data streams, or control the timing of a DSP processor.

The SIT9120AI-1D2-33E166.666600Y oscillator offers significant advantages over traditional quartz crystal oscillators, such as its miniature size, rated frequency stability of <0.016%, low-noise performance, and wide supply voltage range. It is an ideal choice for use in high-end applications where size, stability, and reliability are important.

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