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Single-Port 10/100 Mbps PHY Transceiver

The Intel? LXT972M Single-Port 10/100 Mbps PHY Transceiver is an IEEE compliant Fast Ethernet PHY Transceiver that directly supports both 100BASE-TX and 10BASE-T applications. It provides a Media Independent Interface (MII) for easy attachment to 10/100 Media Access Controllers (MACs). Both full and half-duplex operation at 10 Mbps and 100 Mbps is supported. Operation mode can be set to auto-negotiation, parallel detection, or manual control. The device is powered from a single 3.3V power supply.

Product Features

■ 3.3V Operation

■ IEEE 802.3-compliant 10BASE-T or 100BASE-TX with integrated filters

■ Auto-negotiation and parallel detection

■ MII interface with extended register capability

■ Robust baseline wander correction

■ Carrier Sense Multiple Access / Collision Detection (CSMA/CD) or full-duplex operation

■ JTAG boundary scan

■ MDIO serial port or hardware pin configurable

■ Integrated, programmable LED drivers

■ 48-pin Low-profile Quad Flat Package

Applications

■ Combination 10BASE-T/100BASE-TX Network Interface Cards (NICs)

■ Wireless access points

■ Network printers

■ 10/100 Personal Computer Memory Card International Association (PCMCIA) cards

■ Cable Modems and Set-Top Boxes