SI51218-A06218-GM

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 SI51218-A06218-GM is a high-performance clock generator and frequency synthesizer that is designed to provide low-jitter and low-spur output clock signals over a wide range of frequencies. It can be used in various applications where the need for precise and stable clock signal generation is required. In this article, we will take a look at the SI51218-A06218-GM application field and its working principle.

The SI51218-A06218-GM is suited for use in a variety of applications as it can quickly and easily generate low-jitter and low-spur clock signals, making it suitable for precision and high-performance clock signal generation. It is suitable for applications such as telecommunications, test and measurement equipment, storage access, network switches and routers, high-speed ADC and DAC converters, and more. The SI51218-A06218-GM can also be used in automotive, industrial, and medical applications, as it offers a wide range of frequencies, such as 100, 200, 300, and 400 MHz.

The SI51218-A06218-GM is a fractional-N frequency synthesizer that uses a high-performance digital PLL (phase-locked loop) to generate clock signals. It consists of a digitally controlled oscillator (DCO), a phase frequency detector (PFD), a charge pump, an analog low-pass filter, and a digital loop filter. The DCO is used to generate a reference clock signal, which is divided by an integer number to generate the desired output frequency. The PFD compares the incoming reference frequency to the divided clock signal, and generates error signals in order to adjust the frequency of the DCO. The charge pump is used to control the voltage of the DCO and adjust its frequency accordingly.

The low-pass filter is a passive component that is used to dampen the high-frequency components of the error signal and provides a smooth, low-ripple voltage at the output of the charge pump. The digital loop filter is a component that combines a digital integrator, a digital programmable gain amplifier, and a digital filter to generate an error signal with a low DC component, which is then fed back to the charge pump. This error signal is used to control the DCO frequency and keep it locked to the desired output frequency.

The SI51218-A06218-GM is suitable for a variety of applications that require precision, stable clock signals with low-jitter and low-spur output. It provides a wide range of frequencies, and is ideally suited for applications such as telecommunications, test and measurement equipment, storage access, network switches and routers, high-speed ADC and DAC converters, and more. Its fractional-N frequency synthesizer design, combined with the use of a high-performance digital PLL, allows it to quickly and accurately generate clock signals at the desired frequencies.

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