KSZ8051MLL Datasheet PDF - Micrel

●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 7mm)LQFP package