SI5345A-B03597-GM

Clock Generators, PLLs, Frequency Synthesizers Overview

The SI5345A-B03597-GM is a factory preprogrammed, low-jitter clock multiplier and jitter attenuator from the Si5345 family. It features four inputs and ten outputs, supporting any-frequency generation up to 1028 MHz using integer and fractional synthesis modes. The device utilizes fourth-generation DSPLL and MultiSynth technologies to achieve ultra-low jitter performance of 90 fs rms. It operates within a temperature range of -40°C to +85°C and is housed in a 64-QFN package measuring 9x9 mm.

Clock Generators, PLLs, Frequency Synthesizers Feature Summary

• Generates any combination of output frequencies from any input frequency
• Ultra-low jitter of 90 fs rms
• Programmable jitter attenuation bandwidth: 0.1 Hz to 4 kHz
• Meets G.8262 EEC Option 1, 2 (SyncE)
• Highly configurable outputs compatible with LVDS, LVPECL, LVCMOS, CML, and HCSL with programmable signal amplitude

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 factory preprogrammed configuration associated with the suffix B03597 against the target system requirements. Confirm that the ordering part number matches the required frequency plan and operational parameters defined by Skyworks Solutions for this custom variant.

Clock Generators, PLLs, Frequency Synthesizers Selection Notes

Select this component when high-performance jitter attenuation is required for multi-output clock distribution. Ensure the application supports the 1028 MHz maximum differential output frequency and utilizes the 64-QFN package constraints. Verify compatibility with the I2C or SPI serial interface for any necessary runtime adjustments.

Clock Generators, PLLs, Frequency Synthesizers Part Context

This part belongs to the Si5345 Rev D series, which combines DSPLL and MultiSynth technologies. It is designed for applications requiring the highest level of jitter performance and flexible clock generation capabilities across multiple output channels.

Clock Generators, PLLs, Frequency Synthesizers Replacement Considerations

Direct replacements include other factory preprogrammed variants within the Si5345A-D-GM family, such as SI5345A-Dxxxxx-GM, provided the preprogrammed configuration matches the design requirements.