SI5396C-A-GMR

Clock Generators, PLLs, Frequency Synthesizers Overview

The SI5396C-A-GMR is a dual DSPLL jitter attenuator utilizing external crystal references. It provides up to twelve outputs with frequencies ranging from 100 Hz to 720 MHz. The device supports differential inputs from 8 kHz to 750 MHz and LVCMOS inputs from 8 kHz to 250 MHz. Typical phase jitter performance is 95 fs rms. Power supply voltages include VDD at 1.71 V to 3.47 V and VDDA at 3.14 V to 3.47 V. Operating temperature ranges from -40 °C to +85 °C. The component is housed in a 64-QFN package.

Clock Generators, PLLs, Frequency Synthesizers Feature Summary

• Dual independent DSPLLs synchronize multiple time domains
• Flexible crosspoint routing connects any input to any output
• Enhanced hitless switching minimizes output phase transients
• In-circuit programmable non-volatile memory ensures known power-up configuration

Clock Generators, PLLs, Frequency Synthesizers Applications

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

Clock Generators, PLLs, Frequency Synthesizers Procurement Notes

Verify the specific ordering suffix against official Skyworks documentation to confirm package type and tape-and-reel specifications. Confirm RoHS compliance status through the manufacturer's certificate of conformance before finalizing procurement orders.

Clock Generators, PLLs, Frequency Synthesizers Selection Notes

Select this model for applications requiring an external crystal reference rather than an integrated one. Ensure the design accommodates the 64-QFN package dimensions and thermal requirements. Verify that the required output count does not exceed the twelve-output limit defined for the C-grade variant.

Clock Generators, PLLs, Frequency Synthesizers Part Context

This component belongs to the Si5396 family, which features dual DSPLL architectures. It serves as a drop-in compatible replacement for older Si5347/46 series devices while offering enhanced integration and lower jitter performance characteristics.

Clock Generators, PLLs, Frequency Synthesizers Replacement Considerations

Si5347/46 series components are documented as drop-in compatible replacements.