VSC8575XKS-11

Overview

The VSC8575XKS-11 is a quad-port 10/100/1000BASE-T PHY with Synchronous Ethernet, VeriTime, and QSGMII/SGMII/RGMII MAC. It supports IEEE 1588v2 PTP for precise time synchronization in carrier Ethernet networks. The device integrates Energy Efficient Ethernet (EEE) and Ring Resiliency features to enhance network efficiency and reliability. It operates within a temperature range of 0°C to +125°C and utilizes a 256-pin BGA package.

Feature Summary

• Supports Carrier Ethernet standards including Synchronous Ethernet and IEEE 1588v2 PTP for high-precision timing applications.
• Integrates Ring Resiliency technology allowing seamless switching between master and slave timing without link interruption.
• Includes Energy Efficient Ethernet (EEE) capabilities to reduce power consumption during periods of low data activity.

Applications

• Carrier Ethernet access and aggregation switches
• Telecommunications infrastructure requiring precise time synchronization
• Industrial networking equipment operating in extended temperature environments

Procurement Notes

Verify the specific ordering suffix against the manufacturer's current datasheet to ensure compatibility with required environmental ratings and interface configurations. Confirm that the component meets all necessary regulatory compliance standards for the intended deployment region before finalizing procurement orders.

Selection Notes

Select this component when designing systems requiring four Gigabit Ethernet ports with integrated MAC interfaces via QSGMII or SGMII. Ensure the design accommodates the thermal requirements for operation up to +125°C and verify that the host processor supports the necessary serial management interface protocols for configuration.

Part Context

This part belongs to the Microsemi VSC8575 family of Ethernet PHYs, now under Microchip Technology. It is designed for high-performance networking applications where precise time synchronization and ring topology support are critical. The device serves as a key component in modern carrier-grade switch architectures.

Replacement Considerations

Public confirmed substitute part numbers: None identified in verified documentation.