SIT9002AC-08H25DX

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Programmable oscillators are microelectronic devices that are able to produce a wide range of electrical frequencies and waveforms according to user settings. The SIT9002AC-08H25DX is a high-performance programmable oscillator that combines high precision and stability with a wide range of frequency settings. It is designed for applications in industrial, military, medical, and telecommunications equipment.

The SIT9002AC-08H25DX has a voltage controlled oscillator (VCO) core and a programmable digital frequency synthesizer that allows for the setting of frequencies from 0.5 Hz to 400 MHz. Its frequency resolution is 0.2 Hz, while its frequency stability is as low as 0.02 PPM. The SIT9002AC-08H25DX also has a timer function, an optional output enable/disable function, and several user-programmable options such as output level, frequency mode, and power savings mode.

The working principle of the SIT9002AC-08H25DX is based on a Phase Locked Loop (PLL) circuit. The PLL circuit uses a low-noise VCO to generate a reference signal, and a frequency divider to divide the reference signal. The frequency of the divided signal is compared to a user-set reference frequency, and the output of the frequency divider is adjusted to match the set frequency. The VCO frequency is then adjusted by the output from this comparison circuit, allowing for precise and stable frequency control.

The SIT9002AC-08H25DX has a variety of applications in industrial and military systems such as radar systems, sonar systems, navigation systems, and communications systems. It can also be used for medical applications such as ultrasound imaging, and for telecommunications applications such as radio or TV broadcast transmission. Additionally, the SIT9002AC-08H25DX can be used as a frequency reference in scientific applications, and in laboratory test equipment.

The SIT9002AC-08H25DX is a highly precise, stable, and versatile programmable oscillator that is suitable for a range of applications. Its low noise and wide range of frequency settings make it an excellent choice for industrial, military, medical, and telecommunications applications.

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