PSB 6973 EL V1.3-G

Telecom Overview

The PSB 6973 EL V1.3-G is an XWAY TANTOS L2 seven-port Ethernet switch controller designed for digital home applications. It integrates five 10/100M ports with TX/FX interfaces and three RGMII/GMII/TMII/MII MAC ports. The device supports up to 1536-byte packet lengths, scalable ingress bandwidth control, and broadcast/multicast storm suppression. Key features include four queues per port for QoS, 802.1Q VLAN support for up to 16 groups, and hardware IGMP tables for multicast management.

Telecom Feature Summary

• Integrates Layer 2 switching functions with priority-based QoS and VLAN capabilities
• Supports advanced security features including ACL, 802.1x, and port locking
• Provides hardware acceleration for PPPoE video packet processing and IGMP/MLD
• Offers scalable bandwidth control and multiple queue mechanisms for traffic management

Telecom Applications

• ADSL2+, VDSL2, wireless, wire and gateway routers
• IP set-top-box and IPTV systems
• FTTH PON, voice, video, and NAS applications
• HomePlug/HomePNA/MoCA routers
• Web management switches for cyber homes

Telecom Procurement Notes

Verify the specific suffix configuration against official Infineon documentation to ensure correct package type and voltage levels. Confirm availability status as product lifecycles may change. Cross-reference ordering codes with authorized distributors to prevent counterfeit components. Ensure environmental compliance data matches project requirements.

Telecom Selection Notes

Select this component when a high-integration seven-port solution is required for digital home gateways. Evaluate interface compatibility with connected PHYs and MACs. Consider power supply requirements of 1.5V, 1.8V, or 3.3V. Assess memory footprint needs for MAC address tables and buffer management relative to application scale.

Telecom Part Context

This part belongs to the XWAY TANTOS family of Ethernet switch controllers. It serves as a specialized networking processor for consumer electronics and telecommunications infrastructure. The series focuses on providing robust Layer 2 switching performance within compact form factors suitable for embedded systems.

Telecom Replacement Considerations

Consult official Infineon substitution guides for compatible alternatives. Verify pinout and electrical specifications before replacing. Check for updated firmware or software driver support for any substitute parts.