SIT8209AC-81-33S-156.257812X

Series:	*
Packaging:	Tape & Reel (TR)
Part Status:	Active

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Oscillators: SIT8209AC-81-33S-156.257812X

Oscillators are devices capable of generating periodic signals with a well-defined amplitude, frequency, waveform, and phase. The SIT8209AC-81-33S-156.257812X is a high-performance, low-power voltage-controlled oscillator (VCO) designed for both digital and microwave radio communications applications. It can be used in a wide range of applications, such as frequency synthesizers, gain phase correction, induction heating, voice communication, instrumentation, clocks, RF signal generation, and 3G/4G/Wi-Fi.

Application Field

The SIT8209AC-81-33S-156.257812X can be used in various consumer, telecom, and industrial applications. It is designed for use in microwave radio communications up to 8GHz, such as 3G/4G/Wi-Fi applications. It is also suitable for WLAN, GPS, and DAB/DAB+ systems. In addition, it can be used in frequency synthesis, gain phase correction, instrumentation, and clocks.

Working Principle

At the heart of the SIT8209AC-81-33S-156.257812X is a thermally compensated voltage controlled oscillator (TCVCO) circuit that utilizes the negative impedance principle to provide an ideal frequency reference signal. The oscillator utilizes a parametric phase lock loop (PLL) to control the output frequency of the VCO, with excellent frequency stability and low phase noise. The TCVCO also provides a signal divider, so the output frequency of the oscillator can be readily tailored to desired values.The SIT8209AC-81-33S-156.257812X also includes a built-in temperature compensation circuit which improves frequency stability and a current generator for driving an inductor or amplifier bias adjustment circuit. This current generator can operate at temperature ranges from 0°C to 70°C.The oscillator also features a low start-up current of just 9mA with a low operating current of 5mA. The output voltage swing of the oscillator can be adjusted from -4V to +4V, which allows the output to be tailored to specific requirements.

Conclusion

The SIT8209AC-81-33S-156.257812X is an extremely versatile voltage-controlled oscillator that is suitable for a wide range of applications. It features excellent frequency stability and low phase noise, as well as a built-in temperature compensation circuit and a current generator. With its wide range of features, the SIT8209AC-81-33S-156.257812X is a great choice for radio communications, frequency synthesis, gain phase correction, instrumentation, and clocks.

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