SI5340B-B04625-GM

Clock Generators, PLLs, Frequency Synthesizers Overview

The SI5340B-B04625-GM is a programmable clock generator from Skyworks Solutions. It features four outputs with frequencies up to 1.028 GHz and an input frequency limit of 750 MHz. The device operates on a supply voltage between 1.71 V and 3.47 V, consuming approximately 115 mA to 120 mA. It utilizes a QFN-44 package and supports output types including CML, HCSL, LVCMOS, LVDS, and LVPECL. The unit maintains a jitter specification of 90 fs and functions within a temperature range of -40°C to +85°C.

Clock Generators, PLLs, Frequency Synthesizers Feature Summary

• Ultra low-jitter performance with 90 fs specification
• Any-frequency generation capability for all outputs
• MultiSynth technology for flexible configuration
• Supports multiple output interface standards

Clock Generators, PLLs, Frequency Synthesizers Applications

• High-speed data communication systems
• Telecommunications infrastructure equipment
• Enterprise storage arrays
• Test and measurement instruments

Clock Generators, PLLs, Frequency Synthesizers Procurement Notes

Verify the specific suffix B04625 against official Skyworks documentation to confirm the exact pre-programmed frequency plan and pinout configuration. Ensure compatibility with required output formats such as LVDS or CML. Confirm RoHS compliance status through current manufacturer datasheets before integration into production designs.

Clock Generators, PLLs, Frequency Synthesizers Selection Notes

Select this component when ultra-low jitter is critical for system timing integrity. The Si5340 series offers any-frequency output flexibility suitable for diverse clocking requirements. Evaluate power consumption levels around 120 mA against thermal constraints. Consider the QFN-44 footprint dimensions during PCB layout planning.

Clock Generators, PLLs, Frequency Synthesizers Part Context

This part belongs to the Si5340 family of silicon clock generators. These devices are designed for high-performance applications requiring precise clock distribution. The family utilizes MultiSynth technology to generate stable clocks without external crystals in many configurations. They serve as central timing sources in complex digital systems.

Clock Generators, PLLs, Frequency Synthesizers Replacement Considerations

Direct replacements include other variants within the Si5340 family such as SI5340A-D-GM or SI5340B-Dxxxx-GM. Verify that substitute parts match the required output count and frequency specifications. Check for package compatibility and electrical parameter alignment before substitution.