SI5341B-B03474-GM

Clock Generators, PLLs, Frequency Synthesizers Overview

The SI5341B-B03474-GM is a programmable clock generator from the Si5341 family, manufactured by Skyworks Solutions. It features ten outputs capable of generating any frequency below 350 MHz with ultra-low jitter of 90 fs. The device operates on a supply voltage ranging from 1.71 V to 3.47 V and supports input frequencies up to 750 MHz. It is housed in a QFN-64 package and functions within an operating 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 applications
• Ten independent output clocks supporting multiple logic levels including LVPECL, LVDS, CML, HCSL, and LVCMOS
• Flexible frequency synthesis allowing any output frequency below 350 MHz

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 directly with Skyworks Solutions or authorized distributors, as specific suffixes may indicate limited stock or special order requirements. Confirm RoHS compliance and moisture sensitivity level (MSL) ratings prior to PCB assembly planning. Ensure the ordering part number matches the exact electrical specifications required for the target application design.

Clock Generators, PLLs, Frequency Synthesizers Selection Notes

Select this component when designing systems that require multiple synchronized clock signals with stringent jitter constraints. The Si5341B variant supports output frequencies up to 350 MHz; verify if higher frequency needs require the Si5341A series. Consider the QFN-64 package thermal characteristics and ensure adequate board space for the surface-mount installation style.

Clock Generators, PLLs, Frequency Synthesizers Part Context

This part belongs to the Si5341 MultiSynth family of clock generators, designed for replacing crystal oscillators and PLLs in complex digital systems. The 'B' designation typically indicates the 350 MHz output frequency limit variant, distinguishing it from higher-frequency counterparts. It integrates the necessary circuitry for flexible clock generation in a compact form factor.