11.2 Features
• Single-chip 10Base-T/100Base-TX physical layer solution
• Fully compliant to IEEE 802.3u Standard
• Low power CMOS design, power consumption of <180mW
• HP auto MDI/MDI-X for reliable detection and correction for straight-through and crossover
cables with disable and enable option
• Robust operation over standard cables
• Power down and power saving modes
• RMII interface support with 50MHz reference clock output to MAC
• MIIM (MDC/MDIO) management bus to 6.25MHz for rapid PHY register configuration
• Interrupt pin option
• Programmable LED outputs for link, activity and speed
• ESD rating (6kV)
• Single power supply (3.3V)
• Built-in 1.8V regulator for core
• Available in 32-pin (5mm x 5mm) MLF® package
11.3 Absolute Maximum Ratings