SI5356A-B02117-GM

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Clock generators provide users with an easy way to quickly and accurately generate a wide range of clock frequencies. The SI5356A-B02117-GM is a low-noise and high-performance clock generator from Silicon Labs that includes a total of 128 frequency configurable output frequency dividers and a wide range of reference clock frequency inputs, making it an ideal solution for frequency synthesis in any timing and synchronization application.

Application Field of SI5356A-B02117-GM

The SI5356A-B02117-GM can be broadly used in a variety of applications due to its high-performance level and flexibility. With a wide range of input clocks and output dividers, the SI5356A-B02117-GM is particularly suitable for synthesizing higher-speed frequencies from low-frequency sources in many timing and clock applications. These include communications, industrial automation, test and measurement, automotive and consumer electronics.

More specifically, the input clock frequencies for the SI5356A-B02117-GM can range from 1 MHz to 250 MHz, and the output frequencies can reach 500 MHz. Furthermore, for applications where interference may be a concern, such as professional audio and video applications, the SI5356A-B02117-GM also provides excellent low-jitter performance.

Working Principle of SI5356A-B02117-GM

The SI5356A-B02117-GM implements a Phase-Locked Loop (PLL) architecture to generate frequency outputs with a Phase-Locked-Loop (PLL) optionally, the PLL can be locked using external sources such as Ultrasound or a Crystal (XTAL). This architecture enables the SI5356A-B02117-GM to achieve a wide range of clock frequencies up to 500MHz. This is achieved by using a configurable output frequency divide or multiplier and an adjustable PLL loop filter.

The SI5356A-B02117-GM also integrates a multi-step synthesizer which can be used to generate output frequencies from 1 MHz to 250 MHz from their input multiple. This multi-step synthesizer helps output accuracy by enabling more precise control of the output frequency. Furthermore, the output dividers also provide programmable divide ratios from 1/2 to 16/17.

The SI5356A-B02117-GM also provides some advanced features for users to take advantage of. These include integrated Automatic Gain Control (AGC), 24-bit spread spectrum, and several clock outputs that can be used as a reference to other clock domains.

Finally, the SI5356A-B02117-GM also features a low-noise 2.0V to 3.3V output amplitude range and an SPI or i2c interface option to help users better control the inter-domain clock timing.

Conclusion

The SI5356A-B02117-GM is a comprehensive high-performance clock generator specifically designed to generate a wide range of clock frequencies. It is a highly configurable device that is ideal for use in applications such as communications, industrial automation, test and measurement, automotive and consumer electronics. Its wide range of input clock frequencies, output dividers and PLL loop filter all make this device a powerful and effective clock generator for any frequency synthesis application. Finally, the advanced features of the SI5356A-B02117-GM such as integrated AGC, spread spectrum, and multi-step synthesizer add extra value to this clock generator, making it a great overall solution for frequency synthesis.

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