858S011AKILF

Overview

The Renesas Electronics Corporation 858S011AKILF is a high-speed 1-to-2 differential-to-CML fanout buffer. It operates with a maximum frequency of 2 GHz and supports input types including CML, LVDS, LVPECL, and SSTL. The device is housed in a 16-VFQFN exposed pad package. It functions within a supply voltage range of 3.135 V to 3.465 V and operates at temperatures between -40°C and +85°C. This component is designed for low skew performance in clock distribution applications.

Feature Summary

• Optimized for high-speed operation with very low output skew characteristics
• Converts differential inputs to CML outputs for efficient signal distribution
• Supports multiple differential input standards including LVDS, LVPECL, and SSTL

Applications

• High-speed clock distribution networks
• Data center infrastructure timing
• Telecommunications equipment synchronization

Procurement Notes

Verify the current lifecycle status as sources indicate this part may be obsolete or discontinued. Confirm availability through authorized distributors only. Ensure the specific suffix matches project requirements. Check for moisture sensitivity handling instructions during storage and assembly. Validate that the 16-VFQFN package footprint aligns with existing PCB designs before procurement.

Selection Notes

Select this component when a 1-to-2 differential-to-CML conversion is required with minimal skew. Consider the 2 GHz maximum frequency limit for signal integrity. Verify compatibility with available input standards such as LVDS or LVPECL. Ensure the operating temperature range meets environmental specifications. Compare against other family members if different output configurations are needed.

Part Context

This part belongs to the ICS858S011I series of clock buffers from Renesas. It is categorized under clock drivers and distribution ICs. The device serves as a critical element in systems requiring precise timing signals. It replaces older generations of fanout buffers with improved speed and lower power consumption profiles typical of modern high-performance computing architectures.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Due to the potential obsolete status indicated by some sources, direct replacement verification is essential. Consult official Renesas resources for end-of-life notifications or recommended alternatives.