SI5341B-B03631-GM

Clock Generators, PLLs, Frequency Synthesizers Overview

The SI5341B-B03631-GM is a programmable clock generator from the Si5341 series by Skyworks Solutions. It features ten outputs capable of generating any frequency below 350 MHz with ultra-low jitter of 90 fs. The device supports input frequencies up to 750 MHz and operates on supply voltages between 1.71 V and 3.47 V, typically 1.8 V or 3.3 V. It is housed in a QFN-64 package and functions within a temperature range of -40°C to +85°C.

Clock Generators, PLLs, Frequency Synthesizers Feature Summary

• Ultra-low jitter performance of 90 fs for high-speed data integrity
• Ten flexible output clocks supporting multiple logic families including LVPECL, LVDS, CML, HCSL, and LVCMOS
• Any-frequency generation capability below 350 MHz
• Integrated MultiSynth technology for precise clock synthesis

Clock Generators, PLLs, Frequency Synthesizers Applications

• High-performance networking equipment requiring precise timing
• Telecommunications infrastructure base stations
• Data center server backplanes and storage arrays
• Test and measurement instruments demanding low phase noise

Clock Generators, PLLs, Frequency Synthesizers Procurement Notes

Verify availability status as this specific suffix may be subject to limited supply or factory special order conditions. Confirm RoHS compliance details directly with the manufacturer or authorized distributors before procurement. Ensure ESD handling procedures are followed due to moisture sensitivity classification. Cross-reference the full datasheet for pinout and configuration requirements.

Clock Generators, PLLs, Frequency Synthesizers Selection Notes

Select this component when designing systems requiring multi-output clock distribution with stringent jitter specifications. Ensure the design accommodates the QFN-64 thermal dissipation characteristics. Verify that the required output voltage levels match the supported CML, LVPECL, or LVCMOS options. Consider the need for external reference inputs compatible with the 750 MHz maximum input frequency.

Clock Generators, PLLs, Frequency Synthesizers Part Context

This part belongs to the Si5341 family of Ultra-Low Jitter Clock Generators. It is designed for applications where signal integrity is critical. The B03631 suffix indicates a specific factory configuration for output frequencies and types, distinct from generic programmable variants. It shares core architecture with other Si5341 models but offers fixed parameters for simplified integration.