SI5345D-B04106-GM

Clock Generators, PLLs, Frequency Synthesizers Overview

The Skyworks SI5345D-B04106-GM is a clock synthesizer and jitter cleaner featuring four inputs and ten outputs in a 64-QFN package. It supports differential input frequencies from 8 kHz to 750 MHz and LVCMOS inputs up to 250 MHz. The device generates output frequencies ranging from 100 Hz to 350 MHz using integer and fractional synthesis modes. Operating voltages include a core supply of 1.8 V ±5% and independent output supplies of 3.3 V, 2.5 V, or 1.8 V. It functions within a temperature range of –40 °C to +85 °C.

Clock Generators, PLLs, Frequency Synthesizers Feature Summary

• Combines fourth-generation DSPLL and MultiSynth technologies for any-frequency generation and jitter attenuation
• Supports free-run, synchronous, and holdover modes with automatic or manual input clock switching
• Features fully integrated loop filter and digitally programmable jitter attenuation bandwidth
• Includes in-circuit programmable non-volatile memory for known power-up frequency configuration

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 ordering suffix against the manufacturer's current documentation to confirm factory preprogramming details. Confirm availability status as distribution channels may vary. Ensure compatibility with ClockBuilder Pro software for configuration validation before finalizing procurement orders.

Clock Generators, PLLs, Frequency Synthesizers Selection Notes

Select this model when an output frequency limit of 350 MHz is sufficient. Verify that the required number of inputs and outputs matches the four-input and ten-output architecture. Ensure the application environment operates within the specified temperature range and voltage tolerances.

Clock Generators, PLLs, Frequency Synthesizers Part Context

This component belongs to the Si5345 family, which includes variants like the Si5345A-D-GM supporting higher frequencies up to 1028 MHz. The 'D' designation indicates the specific frequency range and synthesis capabilities defined in the Rev D datasheet. The part utilizes the standard 64-QFN package common to the Si5345 series.

Clock Generators, PLLs, Frequency Synthesizers Replacement Considerations

Consider the SI5345B-D-GM or SI5345C-D-GM if different frequency ranges are required. Verify pinout and register compatibility with existing designs when substituting other members of the Si5345 family.