SI5341A-B05712-GMR

Clock Generators, PLLs, Frequency Synthesizers Overview

The SI5341A-B05712-GMR is a programmable clock generator from Skyworks Solutions, housed in a 64-pin QFN package. It supports output frequencies up to 800 MHz with an input frequency range of 10 to 750 MHz. The device operates on supply voltages between 1.71 V and 3.47 V, drawing approximately 115 mA to 120 mA. It delivers ultra-low jitter performance of 90 fs rms and functions within a temperature range of -40°C to +85°C.

Clock Generators, PLLs, Frequency Synthesizers Feature Summary

• Generates any combination of output frequencies from any input frequency using MultiSynth technology
• Provides ultra-low phase jitter performance of 90 fs rms
• Supports multiple output formats including CML, HCSL, LVCMOS, LVDS, and LVPECL

Clock Generators, PLLs, Frequency Synthesizers Applications

• High-performance networking equipment requiring precise clock synchronization
• Telecommunications infrastructure utilizing low-jitter signal generation
• Test and measurement instruments demanding accurate frequency synthesis

Clock Generators, PLLs, Frequency Synthesizers Procurement Notes

Verify the specific suffix for the SI5341A-B05712-GMR variant against official Skyworks documentation to confirm factory pre-programming parameters. Confirm availability status as some listings indicate limited supply or discontinuation for related B-series variants. Ensure compatibility with ClockBuilderPro software configurations for the intended application requirements.

Clock Generators, PLLs, Frequency Synthesizers Selection Notes

Select this component when sub-100 fs jitter performance is critical for system integrity. The device replaces multiple discrete oscillators with a single configurable solution. Verify that the required output voltage levels and drive strengths match the target load specifications before finalizing the design integration.

Clock Generators, PLLs, Frequency Synthesizers Part Context

This part belongs to the Si5341 family of any-frequency, any-output clock generators. It utilizes a wide-band PLL combined with proprietary fractional synthesizer technology. The architecture allows for flexible configuration via I2C, SPI, or factory programming to replace multiple fixed-frequency clocks in complex designs.

Clock Generators, PLLs, Frequency Synthesizers Replacement Considerations

The SI5341B series offers similar functionality with potentially different output configurations. Verify pinout compatibility and electrical specifications against the original design requirements before substituting. Consult official datasheets for detailed comparison of jitter performance and power consumption metrics.