SI5340B-B05212-GM

Clock Generators, PLLs, Frequency Synthesizers Overview

The SI5340B-B05212-GM is a programmable clock generator from the Si5340 family, manufactured by Skyworks Solutions. It features four outputs capable of generating any frequency below 350 MHz with ultra-low jitter performance. The device supports multiple output formats including CML, HCSL, LVCMOS, LVDS, and LVPECL. It operates on a supply voltage ranging from 1.71 V to 3.47 V and functions within an industrial temperature range of -40°C to +85°C. Packaged in a QFN-44 form factor, it utilizes MultiSynth technology for precise frequency synthesis.

Clock Generators, PLLs, Frequency Synthesizers Feature Summary

• Generates any combination of output frequencies from any input frequency using wide-band PLL and fractional synthesizer technology
• Delivers sub-100 fs rms phase jitter performance with zero ppm error
• Supports configurable 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 needing low-jitter signal generation
• Telecommunications infrastructure utilizing multi-standard clocking
• Industrial automation controllers requiring flexible frequency synthesis

Clock Generators, PLLs, Frequency Synthesizers Procurement Notes

Verify the specific suffix B05212 against official Skyworks documentation to confirm the exact pre-configured frequency plan and output settings. Ensure compatibility with required output voltage levels and package handling procedures for moisture-sensitive devices. Confirm availability status as custom part numbers may have limited production runs or specific lead times defined by the manufacturer.

Clock Generators, PLLs, Frequency Synthesizers Selection Notes

Select this component when a single device must replace multiple oscillators and buffers in a clock tree architecture. It is suitable for designs requiring independent output format configuration per pin. Consider the QFN-44 package size and thermal requirements during PCB layout. Verify that the input frequency range aligns with the system's reference clock capabilities.

Clock Generators, PLLs, Frequency Synthesizers Part Context

This part belongs to the Si5340 series of ultra-low-jitter clock generators. The series is designed to provide versatile clocking solutions for high-performance applications. The Si5340 family integrates a wide-band PLL with proprietary MultiSynth technology to offer high flexibility and precision in frequency synthesis across various digital systems.

Clock Generators, PLLs, Frequency Synthesizers Replacement Considerations

For discontinued variants like SI5340B-Bxxxxx-GM, Skyworks typically recommends the SI5340B-D-GM as a similar alternative. Verify electrical parameters and pinout compatibility before substitution. Custom programmed parts may require reconfiguration using ClockBuilderPro software if replacing with a generic variant.