SI5345B-B03476-GM

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The SI5345B-B03476-GM from Silicon Labs is a programmable jitter attenuator, clock generator and clock multiplier. It is designed to replace multiple independent functions with a single device. The primary application of the device is to clean and both generate and multiply clocks for digital video applications, such as HDMI and eDP. The SI5345B-B03476-GM belongs to the Clock/Timing - Clock Generators, PLLs, Frequency Synthesizers category.

The SI5345B-B03476-GM combines a reference clock input and two adjustable VCO outputs providing a wide range of output frequencies. This can be further divided by an adjustable divide-by-N circuit making the device suitable for use in a variety of clocking applications. Additionally, the output can track an asynchronous clock input which makes it possible to use the device as a source of jitter insensitive clock.

The SI5345B-B03476-GM features a flexible architecture with a range of jitter attenuation and reference clock multiplier configurations. It has an integrated phase-lock loop (PLL) for use with both low-jitter reference frequencies and low-jitter external reference clocks with an external loop filter. Additionally, the output stages provide clock phase and frequency adjustment capabilities.

The SI5345B-B03476-GM is designed for use in high-speed digital video applications such as HDMI and eDP. It is ideal for use in systems which require low jitter, tight frequency synthesis, and clock multiplication with high accuracy. The device provides a range of features, including programmable jitter attenuation, reference clock input multiplier, output frequency and phase adjustment, and programmable output clock divider.

The integrated PLL provides jitter attenuation and adjustable frequency synthesis in order to generate an output clock with a clean jitter profile. This output clock is used to generate a multiplication of the original reference clock or an asynchronous clock source. This multiplication improves the resolution of the frequency synthesis and ensures that the output clock stays exactly in sync with the reference clock. In addition, the adjustable phase and frequency adjustment of the SI5345B-B03476-GM provides the means to adjust the output clock to account for any differences between the reference clock and the asynchronous input.

The SI5345B-B03476-GM is a highly integrated device which simplifies the design process for digital video applications. It provides a programmable jitter attenuation and clock generation and multiplication solution which allows the system to benefit from low-jitter, tight frequency and phase accuracy. The output stages of the device also provide output frequency and phase adjustment capabilities, enabling system performance to be optimized. The design can also be further customized to meet specific system requirements, making the SI5345B-B03476-GM a versatile solution for digital video applications.

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