844256BGILF

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Clock/Timing - Clock Generators, PLLs, Frequency Synthesizers

844256BGILF is a versatile integrated clock generator and frequency synthesizer, widely adopted in mobile and professional telecommunication system applications. It enables the design of cost effective, flexible and low power solutions for various clock generation purposes and a wide array of working scenarios. This article details the application fields and working principle of 844256BGILF.

Application Fields

Typical applications for 844256BGILF range from simple low frequency clock synthesizers to low power mobile and telecommunication clocks. On the one hand, 844256BGILF is able to generate clock signals with various frequencies, duty cycles, jitters and edges, providing the necessary components for a comprehensive telecommunication system working with a wide array of frequencies. On the other hand, it is also ideal for generating low frequency clock signals with individual adjustment of frequency and duty cycle, making it a suitable solution for simple power generation scenarios.

Working Principle

844256BGILF consists of a phase and frequency comparator, a low phase noise VCO, a programmable divider and a charge pump. The phase frequency comparator is able to detect the phase offset between the reference frequency and the output of the divider. The feedback loop then adjust the charge pump to compensate the offset and maintain the system in lock. The programmable divider allows for various divide ratios, the output frequency can be flexibly adjusted.

The low phase noise VCO provides high precision and stability of the utilized frequencies. In addition, due to the low power consumption of 844256BGILF, it is an ideal affordable solution for various low power telecommunication applications.

So no matter what frequency range or working scenario needed, 844256BGILF is able to provide a reliable, stable and cost effective clock generation solution for various applications.

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