SI5340B-B04058-GM

Clock Generators, PLLs, Frequency Synthesizers Overview

The SI5340B-B04058-GM is an ultra-low-jitter clock generator featuring four outputs. It supports any-frequency synthesis up to 1 GHz with sub-100 fs rms phase jitter performance and 0 ppm error. The device operates on a single supply voltage ranging from 1.71 V to 3.47 V, consuming typical current between 115 mA and 120 mA. It utilizes the MultiSynth fractional synthesizer technology within a QFN-44 package.

Clock Generators, PLLs, Frequency Synthesizers Feature Summary

• Generates any combination of output frequencies from any input frequency
• Delivers ultra-low jitter performance with sub-100 fs rms phase jitter
• Supports multiple output formats including CML, HCSL, LVCMOS, LVDS, and LVPECL
• Configurable via SPI serial interface and ClockBuilderPro software

Clock Generators, PLLs, Frequency Synthesizers Applications

• High-speed data communication systems requiring precise clock distribution
• Test and measurement equipment demanding low phase noise
• Telecommunications infrastructure utilizing multi-standard protocols
• Industrial automation controllers needing flexible frequency synthesis

Clock Generators, PLLs, Frequency Synthesizers Procurement Notes

Verify the specific suffix B04058 against official Skyworks documentation to confirm pinout and electrical characteristics. Confirm RoHS compliance status and moisture sensitivity level prior to assembly. Ensure compatibility with existing SPI programming interfaces and validate thermal performance within the QFN-44 footprint constraints for the target application environment.

Clock Generators, PLLs, Frequency Synthesizers Selection Notes

Select this component when designing systems requiring four independent clock outputs with distinct frequencies derived from a single reference. It serves as a replacement for multiple discrete oscillators and buffers. Consider the 1.71 V to 3.47 V supply range for power budgeting. Evaluate the need for sub-100 fs jitter performance against cost alternatives if lower precision suffices.

Clock Generators, PLLs, Frequency Synthesizers Part Context

This part belongs to the Si5340 family of clock generators, which are designed to replace multiple clock sources in complex electronic designs. The family utilizes proprietary MultiSynth technology to provide high flexibility in frequency generation. These devices are widely used in applications requiring precise timing synchronization across various digital components.

Clock Generators, PLLs, Frequency Synthesizers Replacement Considerations

Publicly confirmed substitutes include other variants within the Si5340 series, such as the SI5340A or SI5340B with different output configurations. Verify that alternative parts maintain compatible supply voltage ranges and output drive strengths. Check for package compatibility to ensure direct board-level interchangeability without redesign.