SIT8209AI-22-25E-148.500000X

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

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Introduction to SIT8209AI-22-25E-148.500000X Oscillator

An oscillator is an electrical circuit element used to create an output signal with a specific frequency. Oscillators can be classified into two types: linear oscillators and nonlinear oscillators. The SIT8209AI-22-25E-148.500000X oscillator is a linear oscillator, specifically a voltage-controlled oscillator (VCO).

Application Field of SIT8209AI-22-25E-148.500000X Oscillator

The SIT8209AI-22-25E-148.500000X oscillator is a voltage-controlled oscillator (VCO) designed to provide a square wave signal with an adjustable frequency between 148.500000MHz ±0.25ppm. The VCO has a wide range of applications, such as radio frequency (RF) transmit and receive modules, wireless communications systems, satellite transmitters, regulators or controllers, frequency synthesis and automatic control systems. The oscillator is suitable for applications in the automotive, communication, consumer, industrial, medical and military markets.

Working Principle of SIT8209AI-22-25E-148.500000X Oscillator

The SIT8209AI-22-25E-148.500000X oscillator works on the basic principle of an oscillator circuit. It consists of a noise source, an amplifier, and an LC tank circuit. The noise generated by the amplifier is passed through an LC tank circuit, where the LC tank circuit resonates at the desired frequency. An oscillator circuit is essentially an amplifier with negative feedback. The output is fed back to the input and the resulting signal is amplified and then sent back again. This creates an oscillating signal which can be used for many purposes. In the SIT8209AI-22-25E-148.500000X oscillator, a voltage is applied to the amplifier in order to control the frequency of the output signal. This voltage also influences the Q (quality) factor of the LC tank circuit and the shape of the frequency response. The output frequency is then stabilized with a temperature compensated bipolar band gap reference and a voltage regulator.

Conclusion

The SIT8209AI-22-25E-148.500000X voltage-controlled oscillator is a highly stable and reliable circuit designed to generate a square wave signal with an adjustable frequency between 148.500000MHz ±0.25ppm. This oscillator has a wide range of applications in consumer, industrial, medical and military electronics. The oscillator works on the basic principle of an oscillator circuit, and the output frequency is adjusted by applying a voltage which also influences the Q factor and shape of the frequency response.

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