SI5396M-A-GMR

Clock Generators, PLLs, Frequency Synthesizers Overview

The SI5396M-A-GMR is a dual DSPLL jitter attenuator from Skyworks Solutions, packaged in a 64-LGA form factor. It features an integrated crystal reference and supports up to twelve outputs with frequencies reaching 350 MHz. The device accepts differential inputs up to 750 MHz and LVCMOS inputs up to 250 MHz. Operating voltages include VDD at 1.71 V to 1.89 V and VDDA at 3.14 V to 3.47 V. It functions within a temperature range of -40°C to +85°C, consumes 150 mA, and dissipates 1.85 W.

Clock Generators, PLLs, Frequency Synthesizers Feature Summary

• Dual independent DSPLLs synchronize to multiple time domains
• Integrated crystal reference reduces board space and acoustic noise
• Ultra-low phase jitter performance of 95 fs rms
• Enhanced hitless switching minimizes output phase transients

Clock Generators, PLLs, Frequency Synthesizers Applications

• OTN muxponders and transponders
• 10/40/100/400GbE systems
• Synchronous Ethernet (ITU-T G.8262)
• 10/25/100G Carrier Ethernet switches
• Broadcast video

Clock Generators, PLLs, Frequency Synthesizers Procurement Notes

Verify the specific ordering suffix against official Skyworks documentation to confirm package type and reference configuration. Ensure compatibility with ClockBuilder Pro software for configuration. Confirm humidity sensitivity handling during storage and assembly processes according to manufacturer guidelines.

Clock Generators, PLLs, Frequency Synthesizers Selection Notes

Select this model when a dual-PLL architecture with an integrated reference is required for space-constrained designs. Verify that the 350 MHz maximum output frequency meets system requirements. Consider the 64-LGA package dimensions for PCB layout constraints and thermal management needs.

Clock Generators, PLLs, Frequency Synthesizers Part Context

This component belongs to the Si5396 family of any-frequency, any-output jitter attenuators. It utilizes fourth-generation DSPLL technology to provide flexible clock generation. The M-grade designation specifically indicates the inclusion of an internal crystal oscillator, distinguishing it from external reference variants.

Clock Generators, PLLs, Frequency Synthesizers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.