SI5340A-B05123-GM

Clock Generators, PLLs, Frequency Synthesizers Overview

The SI5340A-B05123-GM is a low-jitter clock generator manufactured by Skyworks Solutions Inc. It features four outputs and supports frequencies up to 800 MHz on the output side, with a maximum input frequency of 750 MHz. The device operates within a supply voltage range of 1.71 V to 3.47 V and consumes approximately 115 mA to 120 mA of operating current. It utilizes a QFN-44 package for surface mount installation and functions reliably across an industrial temperature range from -40°C to +85°C.

Clock Generators, PLLs, Frequency Synthesizers Feature Summary

• Ultra-low jitter performance specified at 90 fs rms
• Supports multiple output formats including CML, HCSL, LVCMOS, LVDS, and LVPECL
• Capable of generating any combination of output frequencies from any input frequency
• Configurable via I2C and SPI serial interfaces

Clock Generators, PLLs, Frequency Synthesizers Applications

• High-speed data communication systems requiring precise clocking
• Test and measurement equipment needing low-phase noise signals
• Telecommunications infrastructure utilizing MultiSynth technology

Clock Generators, PLLs, Frequency Synthesizers Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance status and moisture sensitivity level (MSL) ratings prior to soldering. Ensure storage conditions adhere to humidity control standards to prevent damage before reflow processing.

Clock Generators, PLLs, Frequency Synthesizers Selection Notes

Select this model when sub-100 fs rms jitter is required for sensitive analog or high-speed digital circuits. The QFN-44 package suits designs with limited board space. Verify that the 800 MHz maximum output frequency meets system bandwidth requirements compared to higher-frequency alternatives in the Si5340 series.

Clock Generators, PLLs, Frequency Synthesizers Part Context

This component belongs to the Si5340 family of clock generators, which utilize proprietary MultiSynth fractional synthesizer technology. The family allows replacing multiple discrete oscillators and buffers with a single programmable device, simplifying clock tree design in complex electronic systems.

Clock Generators, PLLs, Frequency Synthesizers Replacement Considerations

Publicly documented substitutes include the SI5340D-D08615-GMR. Verify pin compatibility and electrical specifications against the specific datasheet revision before implementing any cross-replacement.