SI5341B-B04477-GMR

Clock Generators, PLLs, Frequency Synthesizers Overview

The SI5341B-B04477-GMR is a programmable clock generator from the Skyworks Si5341 series, designed for ultra-low-jitter applications. It features ten output channels capable of generating any frequency below 350 MHz with a maximum input frequency of 750 MHz. The device operates within a supply voltage range of 1.71 V to 3.47 V and supports multiple output types including CML, HCSL, LVCMOS, LVDS, and LVPECL. Packaged in a QFN-64 format, it functions reliably across an industrial temperature range of -40°C to +85°C.

Clock Generators, PLLs, Frequency Synthesizers Feature Summary

• Supports flexible output configurations with ten independent channels
• Enables generation of arbitrary frequencies up to 350 MHz
• Provides selectable output drive standards for diverse system compatibility

Clock Generators, PLLs, Frequency Synthesizers Applications

• High-speed data communication systems requiring precise timing
• Telecommunications infrastructure equipment
• Test and measurement instrumentation

Clock Generators, PLLs, Frequency Synthesizers Procurement Notes

Verify the specific suffix against official Skyworks documentation to confirm factory programming parameters. Ensure the reel packaging variant matches the intended surface-mount assembly process. Confirm RoHS compliance status through current manufacturer declarations before integration into regulated products.

Clock Generators, PLLs, Frequency Synthesizers Selection Notes

Select this component when ten synchronized outputs are required for complex multi-clock architectures. Evaluate power consumption requirements against the specified operating current ranges. Ensure the design accommodates the thermal characteristics of the QFN-64 package under maximum load conditions.

Clock Generators, PLLs, Frequency Synthesizers Part Context

This part belongs to the Si5341 family of MultiSynth jitter attenuators and clock generators. It shares core architectural features with other variants in the series but differs in specific factory-programmed output frequencies and pin assignments defined by the unique ordering suffix.

Clock Generators, PLLs, Frequency Synthesizers Replacement Considerations

Direct replacements must match the ten-output configuration and QFN-64 footprint. Verify that alternative devices support the same output voltage levels and jitter performance specifications required by the original design.