SIT8225AC-GF-18E-25.001200X

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Oscillators are components used to generate electronic signals which oscillate at a certain desired frequency. A number of different parameters can determine the application and working principle of a particular oscillator. One example of an oscillator is the SIT8225AC-GF-18E-25.001200X, which is a high-frequency programmable oscillator that is ideal for a variety of applications in the computer, communications, consumer, and automotive markets.

This oscillator is an ideal solution for frequency synthesizers, filters, ADC and DAC applications, clock data recovery, and high-speed processing. It is capable of operating up to 1,200 MHz with a maximum jitter of 7 ps. The output waveform of this oscillator can be programmed to either a low-voltage sinusoidal waveform or a low-voltage square waveform.

The SIT8225AC-GF-18E-25.001200X utilizes a combination of crystal and digital control to make the oscillator programmable and stable. It has a crystal frequency of 18 MHz with a wide frequency range from 25 MHz to 1.2 GHz. It is constituted of an oscillator, main loop, frequency synthesizer, power detector and programmable waveform generator. The oscillator adopts a flip-flop biased with an exponential voltage-controlled oscillator (VCO) for frequency selection. The programmable waveform generator can be used to generate frequency hopping and wideband applications.

The frequency of the main loop is obtained from the crystal oscillator and is set by programming the frequency synthesizer. The power detector is then used to detect the output power of the oscillator and its output signal is delivered to a FET (field effect transistor). This FET is then used to control the amplitude of the oscillator signal. This control mechanism ensures accurate and stable frequency control over the entire range of operation of the oscillator.

The SIT8225AC-GF-18E-25.001200X oscillator also has programmable control features, such as the ability to adjust the amplitude and the duty cycle of the output signal, which makes this oscillator suitable for a variety of applications. The oscillator also has a wide dynamic range and a small total harmonic distortion (THD), making it suitable for up to 1.2 GHz applications.

The SIT8225AC-GF-18E-25.001200X oscillator is ideal for a variety of applications, including clock data recovery, synthesizers, filters, ADC and DACs, and high-speed processing. It is robust, reliable, and provides stable and accurate frequency control over the entire range of operation. The wide dynamic range and low THD make this oscillator suitable for up to 1.2 GHz applications.

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