SI5341A-B-GMR

Clock Generators, PLLs, Frequency Synthesizers Overview

The SI5341A-B-GMR is an ultra-low jitter, any-frequency clock generator from the Si5341 Rev D family. It features ten independent outputs capable of generating frequencies up to 712.5 MHz with zero ppm synthesis error. The device utilizes patented MultiSynth technology and supports input frequencies up to 750 MHz. Key electrical parameters include a supply voltage range of 1.71 V to 3.47 V, operating current of 120 mA, and integrated phase-locked loop architecture.

Clock Generators, PLLs, Frequency Synthesizers Feature Summary

• Generates up to ten unique output frequencies with zero ppm frequency synthesis error using MultiSynth technology
• Features fully integrated on-chip loop filter to eliminate discrete component noise coupling risks
• Supports factory or in-circuit programmable non-volatile memory for known power-up configurations
• Provides flexible, independently configurable output signal formats including LVPECL, LVDS, HCSL, CML, and LVCMOS

Clock Generators, PLLs, Frequency Synthesizers Applications

• High-performance networking equipment requiring precise timing synchronization
• Telecommunications infrastructure utilizing complex clock tree architectures
• Data center servers demanding low-jitter clock distribution for high-speed interfaces
• Test and measurement instruments requiring stable, any-frequency clock generation

Clock Generators, PLLs, Frequency Synthesizers Procurement Notes

Verify the specific ordering suffix against Skyworks documentation to confirm factory preprogramming status versus base blank devices. Confirm package type and pinout compatibility during integration. Ensure serial interface configuration matches design requirements before deployment. Check for updated revision notices regarding register map changes.

Clock Generators, PLLs, Frequency Synthesizers Selection Notes

Select this device when applications require multiple independent clock frequencies with stringent jitter specifications. Utilize ClockBuilder Pro software for optimal divider value calculation and configuration. Consider NVM programming needs for power-up states. Evaluate output driver requirements to match load impedance and signal format standards.

Clock Generators, PLLs, Frequency Synthesizers Part Context

This component belongs to the Si5341/40 Rev D family of clock generators. It shares architectural similarities with the Si5340 but offers ten outputs instead of four. The family emphasizes flexibility through digital control and advanced fractional division capabilities for diverse timing applications.

Clock Generators, PLLs, Frequency Synthesizers Replacement Considerations

Direct replacements within the same family include other Si5341 variants with different output counts or package options. Verify functional equivalence regarding jitter performance and supported output formats. Cross-reference register maps if migrating between revisions to ensure software compatibility.