SI5338A-B05494-GM

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The SI5338A-B05494-GM is an ultra-low jitter, clock generator which provides great flexibility for system designers need for ultra-low-jitter clocks. The SI5338A-B05494-GM is ideal for timing applications that requires very high performance, such as Point-of-Load (PoL) regulators, ethernet switches, and general purpose oscillators. This device is especially helpful for those applications where jitter is a critical factor and the jitter budget is more stringent than low-power clock solutions. The SI5338A-B05494-GM helps to ensure that the clock is always oscillating at the correct frequency, even in extreme environmental conditions.

The SI5338A-B05494-GM is designed to support low jitter output of less than 5 ps RMS (with additional external components). Its low current draw and its low input make it suitable for a variety of applications. It is also designed with pre-programmed internal delay lines for fine tuning. The SI5338A-B05494-GM can provide up to eight output clocks, with clock frequencies up to 550 MHz. These clocks can also be programmed (within certain boundaries) to generate complex clock waveforms. The SI5338A-B05494-GM provides an integrated loop back feature that improves signal integrity while reducing the required external components.

The SI5338A-B05494-GM supports up to four programmable PLLs with a wide range of PLL operation modes. It also supports a variety of output drivers and can generate output frequencies up to 1.25GHz. It can be used to generate multiple, precisely controlled, low jitter clocks required in a variety of today\'s high-speed applications . It can also be used as a source for a variety of reference clocks and PLLs, as well as a multiple-output clock generator for complex timing needs. It is designed for use in both digital and analog applications.

The working principle behind the SI5338A-B05494-GM involves multiple stages of frequency distribution and phase-locked loop (PLL) synthesis in order to accurately generate a variety of output clocks. First, a reference source is used to produce the basis for the correction factor in order to ensure that the output frequencies are generated at the correct frequency. The PLL synthesis stage then locks the output frequencies and provides a stable reference clock in order to maintain accuracy of the output. The frequency distribution stage generates multiple clocks of any desired frequency, providing a true distributed architecture. This helps to prevent phase synchronization issues and allows for greater control and more flexibility.

The SI5338A-B05494-GM is an ideal solution for customers seeking an ultra-low jitter, clock generation solution. The multiple output clocks and wide range of PLL operation modes make it suitable for many different applications, from point-of-load (PoL) regulators to ethernet switches, and general-purpose oscillators. The integrated loopback feature improves signal integrity while significantly reducing the number of external components needed. Finally, shorter board layout times and the ability to produce complex clock waveforms help to make the SI5338A-B05494-GM an attractive choice for those applications where jitter is a critical factor and the jitter budget is more stringent than low-power clock solutions.

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