SI5345B-B05600-GMR

Clock Generators, PLLs, Frequency Synthesizers Overview

The SI5345B-B05600-GMR is a clock synthesizer and jitter cleaner manufactured by Skyworks Solutions, Inc. It features 10 outputs with a maximum output frequency of 350 MHz. The device supports CML, HCSL, LVCMOS, LVDS, and LVPECL output levels, while accepting differential or LVCMOS input levels. It operates within a supply voltage range of 1.71 V to 3.47 V and functions at temperatures from -40 °C to +85 °C. Packaged in a QFN-64 form factor, it consumes 135 mA of operating current with a power dissipation of 900 mW.

Clock Generators, PLLs, Frequency Synthesizers Feature Summary

• Generates any combination of output frequencies from any input frequency using fourth-generation DSPLL and MultiSynth technologies
• Supports free-run, synchronous, and holdover modes with automatic and manual input clock switching capabilities
• Features fully integrated on-chip loop filter to eliminate discrete noise coupling risks
• Includes in-circuit programmable non-volatile memory for known frequency configuration upon power-up

Clock Generators, PLLs, Frequency Synthesizers Applications

• OTN muxponders and transponders
• 10/40/100 G networking line cards
• GbE/10 GbE/100 GbE Synchronous Ethernet (ITU-T G.8262)
• Carrier Ethernet switches
• SONET/SDH line cards

Clock Generators, PLLs, Frequency Synthesizers Procurement Notes

Verify the specific factory preprogrammed configuration associated with the B05600 suffix against the official datasheet ordering guide. Confirm that the component status aligns with current availability, as this part number has been marked as obsolete in distributor records. Ensure the package type matches the required PCB footprint before finalizing procurement orders.

Clock Generators, PLLs, Frequency Synthesizers Selection Notes

Select this model when an ultra-low jitter solution with ten configurable outputs is required for high-speed networking applications. Verify that the 350 MHz maximum output frequency meets system requirements. Ensure compatibility with the QFN-64 package dimensions and confirm that the serial interface programming method suits the design workflow.

Clock Generators, PLLs, Frequency Synthesizers Part Context

This component belongs to the Si5345 family of jitter attenuating clock multipliers. It utilizes Skyworks' proprietary DSPLL and MultiSynth technologies to provide flexible clock generation. The device is designed for applications demanding precise timing synchronization and low phase noise performance across various industrial and telecommunications environments.

Clock Generators, PLLs, Frequency Synthesizers Replacement Considerations

SI5345B-D-GM is a confirmed substitute for the discontinued SI5345B-B05314-GM.