VSC8572XKS-05

Overview

The VSC8572XKS-05 is a dual-port Gigabit Ethernet copper and fiber PHY manufactured by Microchip Technology. It supports 10/100/1000BASE-T standards alongside 100BASE-FX and 1000BASE-X media interfaces. The device integrates SGMII, RGMII, and QSGMII MAC interfaces for flexible system connectivity. Key capabilities include IEEE 1588 precision timestamping and Synchronous Ethernet support. It operates within an industrial temperature range of -40°C to +125°C. Power specifications indicate a minimum voltage of 950 mV and a maximum of 1.05 V. The component is housed in a 256-pin PBGA package.

Feature Summary

• Supports Carrier Ethernet features including ring resiliency and Y.1731 OAM.
• Integrates IEEE 1588 hardware timestamping engine for precise time synchronization.
• Includes Energy Efficient Ethernet (EEE) functionality to reduce power consumption during low activity.
• Features integrated VeriPHY cable diagnostics for automated link troubleshooting.

Applications

• Carrier Ethernet access nodes and aggregation switches
• Industrial communication equipment requiring extended temperature ranges
• Telecommunications infrastructure utilizing Synchronous Ethernet
• Network devices requiring precise time synchronization via IEEE 1588

Procurement Notes

Verify the specific ordering suffix against official Microchip documentation to confirm the industrial temperature grade and package variant. Ensure compatibility with required MAC interface protocols such as SGMII or RGMII before procurement. Confirm humidity sensitivity handling procedures are available for the PBGA-256 package type.

Selection Notes

Select this component when a dual-port solution supporting both twisted pair and fiber media is required. Verify that the host processor supports the necessary MAC interfaces like QSGMII or RGMII. Consider the industrial temperature rating if the deployment environment exceeds standard commercial limits. Evaluate power budget requirements against the specified voltage operating range.

Part Context

This part belongs to the VSC8572 series of dual-port Gigabit Ethernet PHYs. It is designed for high-performance networking applications requiring robust media conversion and synchronization capabilities. The series supports various industry-standard interfaces to facilitate integration into complex switching architectures.

Replacement Considerations

Consult Microchip technical documentation for verified cross-reference part numbers. Ensure any substitute maintains identical pinout, voltage levels, and interface protocol support.