SIT8209AC-3F-25E-156.253906X

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

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Introduction

Oscillators are used in numerous applications and systems across a wide variety of industries, from electronics and medical diagnostics to automotive and consumer electronics. One of the most popular oscillators is the SIT8209AC-3F-25E-156.253906X, which is used for a variety of applications, from frequency modulation (FM) broadcasting to industrial frequency modulation (IFM) systems. The SIT8209AC-3F-25E-156.253906X is a versatile oscillator that offers superior performance for a variety of applications.

Application Field

The SIT8209AC-3F-25E-156.253906X is specifically designed for MF/HF and UHF broadcast applications. The oscillator is designed with high stability, providing stable output frequency and excellent jitter and phase noise performance over temperatures ranging from -40°C to +85°C. This makes it ideal for applications that require accurate and continuous output frequency over an extended temperature range.The SIT8209AC-3F-25E-156.253906Xalso offers excellent phase noise and jitter performance for peak-to-peak frequency, making it ideal for IFM systems that need a reliable, low-noise output signal. Other applications include cellular base station RF synthesizers and digital encoding for FM broadcasting.

Working Principle

The SIT8209AC-3F-25E-156.253906X is an analog phase-locked loop oscillator, which utilizes a digital-analog converter to generate and control the frequency and phase of the output signal. The oscillator operates on a fixed frequency, but can be frequency-modulated (FM) by changing the reference voltage. This voltage is set by the reference clock on the oscillator board, which is supplied by either an internal or external clock.The oscillator also utilizes an analog voltage-controlled oscillator (VCO) to generate the output frequency. The VCO is designed to provide a linear frequency sweeping range over the entire operating frequency range of the oscillator. The VCO is also controlled by the reference clock, which ensures that the output frequency corresponds to the input frequency and is kept constant, regardless of the temperature conditions.

Conclusion

The SIT8209AC-3F-25E-156.253906X is a versatile oscillator that is suitable for a variety of applications. Its excellent stability and low-noise performance allow it to be used in a variety of systems and applications, from FM broadcasting to IFM systems. The oscillator is capable of providing an accurate and stable output frequency over a wide temperature range, making it an excellent choice for digital encoding and cellular base station RF synthesizers.

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