SI51219-A01AFT

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

The SI51219-A01AFT is a programmable clock generator/frequency synthesizer that is designed to provide a wide array of features in a small physical footprint. The SI51219-A01AFT is an ideal fit for applications that require wide programmability and high performance in time-critical data transmission. This article covers the application field and working principle of the SI51219-A01AFT.

Features of the SI51219-A01AFT

The SI51219-A01AFT integrates a number of important features into its single package. Firstly, it uses a low-noise, low-cost oscillator design. This allows it to produce clock signals of accuracy even in a variety of difficult environments. The SI51219-A01AFT also has an ultra-low jitter on its outputs, which makes it ideal for synchronizing multiple clock sources in high-speed data transmissions. In addition to these features, the SI51219-A01AFT also includes a wide programmability, allowing it to map output frequencies to various input reference signals.

Application Field of the SI51219-A01AFT

The SI51219-A01AFT finds application in a wide range of applications requiring accurate clock signals and/or frequency synthesis. Examples of such applications include data communication networks, high-speed Ethernet systems, military radar systems, phase Locked Loops (PLLs) for phase matching or buffering, and encryption and decryption systems. The SI51219-A01AFT is also used in systems that require programmable phase tuning and jitter attenuation.

Working Principle of the SI51219-A01AFT

The working principle of a frequency synthesizer can be explained by first understanding what a frequency synthesizer does. A frequency synthesizer is an electronic device that takes an input signal, or reference signal, and processes it to produce a desired output frequency. In the case of the SI51219-A01AFT, this involves taking an input signal in the range of 10 kHz to 10MHz and synthesizing the output frequency specified by the user.

The first step of the frequency synthesizer\'s process is to divide the reference signal. The SI51219-A01AFT performs this by using a Phase-Locked Loop (PLL). The PLL is used to lock the output frequency to the reference frequency by controlling the divided output. Once the reference signal has been divided, the output frequency can be adjusted by programming the OCXO based on the desired output. The SI51219-A01AFT can also be programmed to produce a digitally clean, low-jitter output signal for applications that require it.

Conclusion

The SI51219-A01AFT clock generator/frequency synthesizer provides a wide range of features in a small package. It is capable of producing accurate signals from 10kHz to 10MHz and can be programmed to produce output frequencies adequately. The SI51219-A01AFT also provides low-jitter outputs that are ideal for synchronizing multiple sources in data transmissions. This device finds applications in many areas, including data communication networks,high-speed ethernet systems, military radar systems, PLLs, and encryption and decryption systems.

The specific data is subject to PDF, and the above content is for reference