SI5341B-B04591-GM

Clock Generators, PLLs, Frequency Synthesizers Overview

The SI5341B-B04591-GM is a programmable clock generator from the Skyworks Si5341 series, housed in a QFN-64 package. It provides ten outputs with frequencies up to 800 MHz and supports input frequencies up to 750 MHz. The device features ultra-low jitter of 90 fs and operates on supply voltages between 1.71 V and 3.47 V. It consumes 115 mA or 120 mA depending on configuration and functions within a temperature range of -40°C to +85°C.

Clock Generators, PLLs, Frequency Synthesizers Feature Summary

• Generates any output frequency below 800 MHz using MultiSynth technology
• Delivers ultra-low jitter performance for high-speed data applications
• Supports multiple output logic levels including CML, HCSL, LVCMOS, LVDS, and LVPECL

Clock Generators, PLLs, Frequency Synthesizers Applications

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

Clock Generators, PLLs, Frequency Synthesizers Procurement Notes

Verify availability status as this specific part number may be subject to limited supply or discontinuation. Confirm final specifications against the official datasheet before procurement. Ensure compatibility with existing system voltage requirements and thermal management capabilities during integration planning.

Clock Generators, PLLs, Frequency Synthesizers Selection Notes

Select this component when ten independent clock outputs are required with flexible frequency generation capabilities. Consider the QFN-64 package constraints for PCB layout. Verify that the 800 MHz maximum output frequency meets system bandwidth needs compared to other Si5341 variants.

Clock Generators, PLLs, Frequency Synthesizers Part Context

This part belongs to the Si5341 family of ultra-low jitter clock generators. It shares core architecture with models like SI5341B-D-GM but differs in specific factory-programmed output configurations. The B-series designation typically indicates specific frequency plans distinct from the D-series generic programming options.

Clock Generators, PLLs, Frequency Synthesizers Replacement Considerations

Direct substitutes include other Si5341B variants such as SI5341B-B05496-GM or SI5341B-B05253-GM if pin-compatible functionality is required. Verify output frequency plans match exactly. Generic replacements like SI5341B-D-GM require reprogramming.