High-Speed Performance of the Microchip SY58023UMG Precision Clock Fanout Buffer

In the realm of high-speed digital systems, the integrity and precision of clock signals are paramount. The Microchip SY58023UMG stands out as a high-performance precision clock fanout buffer engineered to meet the rigorous demands of modern applications, including telecommunications infrastructure, high-performance computing, and advanced test and measurement equipment. This device excels in distributing a single input clock signal to multiple outputs with minimal added jitter and exceptional phase stability, ensuring synchronous operation across entire systems.

A key attribute of the SY58023UMG is its exceptional jitter performance. The device adds an incredibly low amount of root mean square (RMS) phase jitter, typically measured in the range of a few hundred femtoseconds. This is critical in high-speed serial data links where excessive jitter can significantly erode the bit error rate (BER) margin and compromise system reliability. By preserving the signal integrity from the input to each output, the buffer ensures that downstream components, such as FPGAs, ASICs, and processors, receive clean and stable clock references.

The fanout buffer supports differential signaling standards like LVPECL and LVDS, making it versatile for various system architectures. Its operation at high frequencies—up to 3 GHz or beyond—makes it suitable for the most demanding, high-bandwidth applications. The SY58023UMG also features low additive phase noise, which is vital for maintaining the overall timing budget in phase-sensitive systems like those employing RF sampling or high-speed data converters.

Furthermore, the device incorporates internal termination resistors, which simplify board design by reducing component count and minimizing impedance mismatches that can cause signal reflections. Its precise output-to-output skew characteristics guarantee that all clock outputs are aligned within a tight temporal window, a necessity for parallel bus architectures and synchronous memory interfaces.

Power supply noise rejection is another critical feature, allowing the SY58023UMG to maintain stable performance even in electrically noisy environments. The device is offered in a compact, space-saving package, facilitating its use in high-density PCB designs.

ICGOODFIND: The Microchip SY58023UMG is an optimal solution for system architects demanding high fidelity and robust clock distribution. Its combination of ultra-low jitter, high-frequency capability, and precise skew management makes it a cornerstone component for ensuring timing accuracy in next-generation high-speed digital systems.

Keywords:

Clock Fanout Buffer

Low Jitter

High-Speed Performance

Differential Signaling

Precision Timing