851S201CKILF

Overview

The Renesas 851S201CKILF is a high-performance 2:2 Differential-to-HCSL Multiplexer designed for clock distribution. It operates with a core voltage of 3.3V and supports frequencies up to 250 MHz. The device features low additive phase jitter, typically 0.151 ps RMS. It is housed in a 16-VFQFN Exposed Pad package and functions within an operating temperature range of -40°C to 85°C.

Feature Summary

• Converts differential input signals to HCSL output formats
• Provides multiplexing functionality for two inputs and two outputs
• Delivers low skew and high-speed clock signal integrity

Applications

• High-speed clock distribution networks
• Server and storage system timing architectures
• Telecommunications equipment synchronization

Procurement Notes

Verify the complete part number including suffixes such as 'CKILF' against official Renesas documentation to ensure correct packaging and lead-free specifications. Confirm that the specific variant matches the required thermal and electrical parameters for the target application environment before finalizing procurement orders.

Selection Notes

Select this component when a 2-input to 2-output multiplexer converting differential signals to HCSL is required. Ensure the design accommodates the 3.3V supply requirement and the 16-pin VFQFN footprint. Validate that the 250 MHz maximum frequency and jitter specifications meet the system's timing accuracy needs.

Part Context

This part belongs to the ICS851S series of clock buffers and multiplexers from Renesas. These devices are engineered for demanding digital applications requiring precise clock management. The series offers various configurations to support complex timing topologies in modern electronic systems.

Replacement Considerations

Consult official cross-reference lists for direct substitutes. Verify pinout compatibility and electrical parameter equivalence if considering alternative manufacturers or different part numbers within the same product family.