SI5340A-B04960-GMR

Clock Generators, PLLs, Frequency Synthesizers Overview

The SI5340A-B04960-GMR is a programmable clock generator from the Si5340 series by Skyworks Solutions. It features four outputs with any-frequency capability up to 1.028 GHz and supports input frequencies up to 750 MHz. The device operates within a supply voltage range of 1.71 V to 3.47 V, consuming 115 mA or 120 mA depending on configuration. It exhibits a jitter specification of 90 fs and functions reliably across an operating temperature range of -40°C to +85°C. Packaged in a QFN-44 format for surface mount installation, it utilizes MultiSynth technology.

Clock Generators, PLLs, Frequency Synthesizers Feature Summary

• Supports any-frequency output generation up to 1.028 GHz
• Ultra-low jitter performance specified at 90 fs
• Configurable output interface types including CML, HCSL, LVCMOS, LVDS, and LVPECL

Clock Generators, PLLs, Frequency Synthesizers Applications

• High-speed data communication systems
• Telecommunications infrastructure equipment
• Test and measurement instrumentation

Clock Generators, PLLs, Frequency Synthesizers Procurement Notes

Verify the specific suffix 'GMR' indicates the reel packaging variant distinct from the tray-packaged 'GM' version. Confirm that the factory programming code B04960 matches the required frequency plan before procurement. Ensure compatibility with the Si5340-D-EVB development kit for initial validation. Check current availability status as distribution may vary by region.

Clock Generators, PLLs, Frequency Synthesizers Selection Notes

Select this component when four independent clock outputs are required with flexible frequency synthesis capabilities. The QFN-44 package suits space-constrained designs needing surface mount integration. Consider the 90 fs jitter specification for applications demanding high signal integrity. Verify power consumption requirements against the 115 mA or 120 mA operational currents listed in the datasheet.

Clock Generators, PLLs, Frequency Synthesizers Part Context

This part belongs to the Si5340 family of silicon clock generators utilizing MultiSynth technology. It is designed for applications requiring precise timing signals with low phase noise. The device complements other variants like the SI5340A-D-GM and SI5340A-B04544-GMR within the same product line, offering scalable solutions for complex system timing architectures.

Clock Generators, PLLs, Frequency Synthesizers Replacement Considerations

Public confirmed substitute part numbers: None identified.