843022AKI-02LF

Clock Generators, PLLs, Frequency Synthesizers Overview

The 843022AKI-02LF is a Gigabit Ethernet clock generator manufactured by Renesas Electronics Corporation. It utilizes a 25 MHz crystal input to synthesize precise output frequencies of 125 MHz or 62.5 MHz, supporting standard Gigabit Ethernet interface requirements. The device is housed in a 16-pin VFQFPN package and operates within an industrial temperature range. This component is designed for high-reliability timing applications in network infrastructure equipment.

Clock Generators, PLLs, Frequency Synthesizers Feature Summary

• Synthesizes 125 MHz or 62.5 MHz from a 25 MHz reference
• Designed for Gigabit Ethernet interface compliance

Clock Generators, PLLs, Frequency Synthesizers Applications

• Gigabit Ethernet transceivers
• Network switch timing circuits
• Industrial communication modules

Clock Generators, PLLs, Frequency Synthesizers Procurement Notes

Verify the specific suffix 'AKI' against official Renesas documentation to confirm pinout and electrical characteristics, as generic listings may lack detail. Confirm current availability status, as this part number may be discontinued or superseded by newer revisions. Ensure the source provides valid traceability for industrial-grade components.

Clock Generators, PLLs, Frequency Synthesizers Selection Notes

Select this component when a dedicated synthesizer for 125/62.5 MHz outputs from a 25 MHz crystal is required. Consider package size constraints due to the 16-pin VFQFPN form factor. Evaluate thermal performance if operating at the upper end of the industrial temperature range.

Clock Generators, PLLs, Frequency Synthesizers Part Context

This part belongs to Renesas' family of clock generators optimized for Ethernet standards. It addresses the need for low-jitter frequency synthesis in high-speed data transmission environments. The design supports robust operation in demanding industrial settings.

Clock Generators, PLLs, Frequency Synthesizers Replacement Considerations

Consult official Renesas cross-reference guides for direct substitutes. Verify compatibility with existing board layouts and software configurations if migrating to alternative models.