SI5340A-B05691-GMR

Clock Generators, PLLs, Frequency Synthesizers Overview

The SI5340A-B05691-GMR is a programmable clock generator from the Si5340 series, manufactured by Skyworks Solutions. It features four outputs capable of generating any frequency up to 1.028 GHz with an input frequency range up to 750 MHz. The device delivers ultra-low jitter performance of 90 fs rms and operates within a supply voltage range of 1.71 V to 3.47 V. It supports multiple output formats including CML, HCSL, LVCMOS, LVDS, and LVPECL, housed in a QFN-44 package.

Clock Generators, PLLs, Frequency Synthesizers Feature Summary

• Generates any combination of output frequencies from any input frequency using wide-band PLL technology
• Delivers ultra-low phase jitter performance of 90 fs rms
• Supports flexible output voltage standards including CML, HCSL, LVCMOS, LVDS, and LVPECL
• Configurable via I2C and SPI serial interfaces or factory pre-programmed

Clock Generators, PLLs, Frequency Synthesizers Applications

• High-performance networking equipment requiring precise clock synthesis
• Telecommunications infrastructure utilizing low-jitter signal generation
• Data center servers needing versatile clock tree solutions
• Industrial control systems demanding reliable timing signals

Clock Generators, PLLs, Frequency Synthesizers Procurement Notes

Verify the specific suffix GMR indicates tape-and-reel packaging when sourcing. Confirm the exact part number against manufacturer databases as custom variants may exist. Check for RoHS compliance status and moisture sensitivity levels prior to assembly. Ensure compatibility with existing board designs regarding the QFN-44 footprint and thermal requirements.

Clock Generators, PLLs, Frequency Synthesizers Selection Notes

Select this component for applications requiring sub-100 fs jitter and flexible frequency synthesis. Compare against fixed-frequency oscillators to reduce bill-of-materials complexity. Consider the operating temperature range of -40°C to +85°C for environmental suitability. Evaluate power consumption specifications relative to system thermal constraints.

Clock Generators, PLLs, Frequency Synthesizers Part Context

This device belongs to the Si5340 family of low-jitter clock generators. It replaces multiple discrete oscillators and buffers with a single integrated solution. The MultiSynth fractional synthesizer technology enables high flexibility in frequency generation. It is designed for complex timing architectures in modern electronic systems.

Clock Generators, PLLs, Frequency Synthesizers Replacement Considerations

Direct replacements include other Si5340A variants with compatible output configurations. Verify pinout compatibility if substituting with different package options. Ensure equivalent jitter performance metrics are met for sensitive signal integrity requirements.