VSC8248YJH-02

Application Specific Clock/Timing Overview

The VSC8248YJH-02 is a quad-port clock and data recovery (CDR) device manufactured by Microchip Technology. It supports serial interface (SFI) to extended small form-factor pluggable (XFI) conversion with data rates ranging from 8.5 Gbps to 11.3 Gbps. The component integrates equalization and dispersion compensation (EDC) capabilities and includes KR output functionality. Designed for high-speed optical interconnects, it operates within standard industrial temperature ranges and utilizes a BGA package suitable for surface-mount assembly.

Application Specific Clock/Timing Feature Summary

• Quad-port architecture supporting SFI to XFI signal conversion
• Data rate range of 8.5 Gbps to 11.3 Gbps per port
• Integrated Equalization and Dispersion Compensation (EDC)
• Supports KR output for backplane applications

Application Specific Clock/Timing Applications

• High-speed optical transceiver modules
• Server and storage area network (SAN) interconnects
• Telecommunications infrastructure equipment

Application Specific Clock/Timing Procurement Notes

Verify the current lifecycle status as sources indicate End-of-Life or Not Recommended for New Designs conditions. Confirm factory lead times and minimum order quantities, which may require ordering in multiples of 84 units. Ensure compatibility with existing system power and thermal requirements before procurement.

Application Specific Clock/Timing Selection Notes

Select this component when designing systems requiring SFI to XFI conversion with integrated CDR and EDC functions. Verify that the required data rate falls within the 8.5 Gbps to 11.3 Gbps range. Ensure the host platform supports the necessary interface protocols and that the BGA-324 package fits the PCB layout constraints.

Application Specific Clock/Timing Part Context

This part belongs to the VSC8248 series of Ethernet ICs and timing support products from Microchip Technology. It complements other PHY and switch solutions in the portfolio by providing critical signal conditioning for high-speed optical links. The device addresses the need for robust signal integrity in next-generation networking hardware.

Application Specific Clock/Timing Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Due to potential End-of-Life status, consult Microchip Technology directly for recommended alternatives or obsolescence management strategies.