LU3X54FT Datasheet - Agere Systems

LU3X54FT QUAD-FET (Fast Ethernet Transceiver) for 10Base-T/100Base-TX/FX

4 Bused MII Mode 4 Clocking 5 FX Mode 6 Functional Block Diagrams 7 Application Diagrams 9 Block Diagrams 11 Pin Information 13 Pin Diagram for Normal MII Mode 13 Pin Diagram for Bused MII Mode 14 Pin Maps 15 Pin Descriptions 16 MII Station Management 29 Basic Operations 29 MII Management Fr.

Data Sheet July 2000 LU3X54FT QUAD-FET (Fast Ethernet Transceiver) for 10Base-T/100Base-TX/FX Introduction The LU3X54FT is a four-channel, single-chip complete transceiver designed specifically for dual-speed 10Base-T, 100Base-TX, and 100Base-FX repeaters and switches. It supports simultaneous operation in three separate IEEE standard modes: 10Base-T, 100Base-TX, and 100Base-FX. Each channel implements: s s s s s Autopolarity detection and correction Adjustable squelch level for extended line .

LU3X54FT Features

* 10 Mbits/s Transceiver s Compatible with IEEE

* 802.3 10Base-T standard for twisted-pair cable

* IEEE is a registered trademark of The Institute of Electrical and Electronics Engineers, Inc. Note: Advisories are issued as needed to update product information. When using this data sheet for

LU3X54FT_AgereSystems.pdf