SI5341B-B04909-GM

Clock Generators, PLLs, Frequency Synthesizers Overview

The SI5341B-B04909-GM is a programmable clock generator from the Si5341 family, manufactured by Skyworks Solutions. It features ten output channels capable of generating any frequency below 350 MHz. The device operates within a supply voltage range of 1.71 V to 3.47 V and supports multiple output logic types including CML, HCSL, LVCMOS, LVDS, and LVPECL. It is housed in a QFN-64 package with surface mount installation. Key electrical parameters include a maximum input frequency of 750 MHz, a jitter specification of 90 fs, and an operating temperature range from -40°C to +85°C.

Clock Generators, PLLs, Frequency Synthesizers Feature Summary

• Ultra-low jitter performance for high-speed data transmission applications
• Flexible output configuration supporting any frequency under 350 MHz
• Multi-standard output compatibility with selectable logic levels

Clock Generators, PLLs, Frequency Synthesizers Applications

• High-performance networking equipment requiring precise clocking
• Telecommunications infrastructure systems
• Industrial control systems demanding low phase noise

Clock Generators, PLLs, Frequency Synthesizers Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance status and check for moisture sensitivity labeling prior to soldering. Ensure storage conditions meet specified humidity requirements to prevent package damage during assembly processes.

Clock Generators, PLLs, Frequency Synthesizers Selection Notes

Select this model when ten independent clock outputs are required with frequencies strictly below 350 MHz. Verify that the specific B04909 suffix matches the desired frequency plan compared to other Si5341 variants. Consider the QFN-64 thermal characteristics and PCB layout constraints associated with surface mount technology.

Clock Generators, PLLs, Frequency Synthesizers Part Context

This component belongs to the Si5341 series of ultra-low jitter clock generators. It shares core architectural features with siblings like the SI5341B-D10990-GM but differs in factory-programmed frequency coefficients defined by the unique suffix. The series utilizes MultiSynth technology for flexible clock generation.

Clock Generators, PLLs, Frequency Synthesizers Replacement Considerations

Direct functional replacements within the same family include SI5341B-D10990-GM or SI5341B-D11258-GM, provided the specific frequency settings match the application requirements. Cross-model substitution requires verification of the output frequency plan and pin compatibility.