SI5347B-B03098-GMR

Clock Generators, PLLs, Frequency Synthesizers Overview

The Skyworks SI5347B-B03098-GMR is a jitter-attenuating clock multiplier featuring four independent DSPLLs. It provides eight outputs with frequencies up to 350 MHz. The device accepts differential inputs from 8 kHz to 750 MHz and LVCMOS inputs from 8 kHz to 250 MHz. It operates on a 1.8 V core voltage and 3.3 V I/O supply, housed in a 64-QFN package.

Clock Generators, PLLs, Frequency Synthesizers Feature Summary

• Integrates four independent DSPLLs for flexible any-frequency conversion
• Supports hitless input switching and automatic holdover modes
• Features programmable jitter attenuation bandwidth per DSPLL
• Includes in-circuit programmable non-volatile memory

Clock Generators, PLLs, Frequency Synthesizers Applications

• OTN Muxponders and Transponders
• 10/40/100G network line cards
• GbE/10 GbE/100 GbE Synchronous Ethernet (ITU-T G.8262)
• Carrier Ethernet switches
• Broadcast video

Clock Generators, PLLs, Frequency Synthesizers Procurement Notes

Verify the specific B03098 suffix configuration against the official datasheet ordering guide. Confirm that the factory pre-programmed settings match the required frequency plan. Ensure compatibility with the ClockBuilder Pro software for final validation of the custom part number parameters.

Clock Generators, PLLs, Frequency Synthesizers Selection Notes

Select this model when eight output clocks are required with frequencies capped at 350 MHz. The Si5347A variant supports higher frequencies up to 720 MHz if needed. Verify that the 64-QFN package dimensions fit the target PCB layout constraints.

Clock Generators, PLLs, Frequency Synthesizers Part Context

This component belongs to the Si5347 family of dual/quad DSPLL jitter attenuators. It shares the same functional architecture as the Si5346 but offers a larger pin count and additional outputs. The 'B' designation indicates the specific output frequency range limit within the Rev D product line.

Clock Generators, PLLs, Frequency Synthesizers Replacement Considerations

Si5347A-D-GM: Supports higher output frequencies up to 720 MHz.

Clock Generators, PLLs, Frequency Synthesizers FAQ

What is the maximum output frequency for the Si5347B series?

The Si5347B series supports output frequencies up to 350 MHz.

How many independent DSPLLs does the Si5347 contain?

The Si5347 contains four independent DSPLLs.

Can the device switch between inputs without glitches?

Yes, it supports hitless input switching for frequency-locked inputs and glitchless switching for inputs within ±500 ppm.