KSZ8051MLLI

10Base-T/100Base-TX Physical Layer Transceiver

General Description

The KSZ8051MLL is a single-supply 10Base-T/100Base TX Ethernet physical layer transceiver for transmission and reception of data over standard CAT-5 unshielded twisted pair UTP cable.

Features

• Single-chip 10Base-T/100Base-TX IEEE 802.3 compliant Ethernet Transceiver

• MII Interface support

• Back-to-Back mode support for 100Mbps copper repeater or media converter

• MDC/MDIO Management Interface for PHY register configuration

• Programmable interrupt output

• LED outputs for link, activity and speed status indication

• On-chip termination resistors for the differential pairs

• Baseline Wander Correction

• HP Auto MDI/MDI-X for reliable detection and correction for straight-through and crossover cables with disable and enable option

• Auto-negotiation to automatically select the highest link up speed 10/100 Mbps and duplex half/full

• Power-down and power-saving modes

•LinkMD® TDR-based cable diagnostics for identification of faulty copper cabling

• Parametric NAND Tree support for fault detection between chip I/Os and board.

• Loopback modes for diagnostics

• Single 3.3V power supply with VDD I/O options for 1.8V, 2.5V, or 3.3V

• Built-in 1.2V regulator for core

• Available in 48-pin 7mm x 7mmLQFP package