SI5340A-B05377-GMR

Clock Generators, PLLs, Frequency Synthesizers Overview

The SI5340A-B05377-GMR is a programmable clock generator from Skyworks Solutions, part of the Si5340 family. It features four outputs capable of generating any frequency below 1028 MHz with ultra-low jitter of 90 fs rms. The device operates on a single supply voltage ranging from 1.71 V to 3.47 V, typically 1.8 V or 3.3 V, and draws approximately 115 mA to 120 mA. It supports multiple output formats including CML, HCSL, LVCMOS, LVDS, and LVPECL. Packaged in a QFN-44 footprint, it functions within an operating temperature range of -40°C to +85°C.

Clock Generators, PLLs, Frequency Synthesizers Feature Summary

• Ultra-low phase jitter performance of 90 fs rms
• Four independent outputs supporting frequencies up to 1028 MHz
• Flexible output interface options: CML, HCSL, LVCMOS, LVDS, LVPECL
• Single-supply operation (1.71 V to 3.47 V) with low power consumption

Clock Generators, PLLs, Frequency Synthesizers Applications

• High-speed data converters requiring precise clocking
• Telecommunications infrastructure equipment
• Test and measurement instruments
• Industrial automation systems

Clock Generators, PLLs, Frequency Synthesizers Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm the specific suffix 'GMR' indicates tape-and-reel packaging versus tray variants. Check for end-of-life status or obsolescence notices prior to procurement planning.

Clock Generators, PLLs, Frequency Synthesizers Selection Notes

Select this model when sub-100 fs jitter is critical for system performance. Ensure the required output frequencies fall within the <1028 MHz limit. Verify that the QFN-44 package dimensions fit the PCB layout constraints and thermal requirements.

Clock Generators, PLLs, Frequency Synthesizers Part Context

This component belongs to the Si5340 series, which utilizes MultiSynth technology to replace multiple discrete oscillators and clock generators. It allows for flexible frequency synthesis from various input sources, simplifying clock tree design in complex electronic systems.

Clock Generators, PLLs, Frequency Synthesizers Replacement Considerations

Consult official cross-reference tools for parametrically similar parts. Verify compatibility of pinouts and electrical specifications before substituting with other clock generator models.