SI5345B-D06773-GM

Clock Generators, PLLs, Frequency Synthesizers Overview

The Skyworks SI5345B-D06773-GM is a 10-output jitter attenuator and clock multiplier from the Si5345 family. It supports any-frequency generation up to 350 MHz using fourth-generation DSPLL and MultiSynth technologies. The device features four inputs (differential or LVCMOS) and ten configurable outputs compatible with LVDS, LVPECL, LVCMOS, CML, and HCSL. It operates on a 1.8 V core voltage and 3.3 V I/O supply within a -40°C to +85°C temperature range. The component is housed in a 64-QFN package.

Clock Generators, PLLs, Frequency Synthesizers Feature Summary

• Generates any combination of output frequencies from any input frequency
• Ultra-low jitter performance of 90 fs rms
• Programmable jitter attenuation bandwidth ranging from 0.1 Hz to 4 kHz
• Supports hitless input clock switching and holdover modes

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 ensure compatibility with required packaging options and factory preprogramming configurations. Confirm that the device revision matches the intended application requirements for loop bandwidth and output signal integrity specifications.

Clock Generators, PLLs, Frequency Synthesizers Selection Notes

Select this model when an ultra-low jitter solution is required for high-speed networking applications. Ensure the design accommodates the 64-QFN package dimensions and provides adequate thermal management for the specified power dissipation levels during continuous operation.

Clock Generators, PLLs, Frequency Synthesizers Part Context

This component belongs to the Si5345/44/42 Rev D series, which integrates fourth-generation DSPLL technology. The Si5345 variant specifically offers four inputs and ten outputs, distinguishing it from the Si5344 (four outputs) and Si5342 (two outputs) within the same family architecture.

Clock Generators, PLLs, Frequency Synthesizers Replacement Considerations

Direct functional substitutes include other Si5345 variants such as SI5345A-D-GM or SI5345C-D-GM, provided the output frequency range and synthesis mode requirements align with the system design constraints.