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

General Description

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

Key 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 design purposes, please contact your Lucent Technologies Microelectronics Group Account Manager to obtain the latest advisory on this product. LU3X54FT QUAD-FET for 10Base-T/100Base-TX/FX Data Shee.

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Datasheet Details

Part number LU3X54FT
Manufacturer Agere Systems
File Size 677.69 KB
Description QUAD-FET (Fast Ethernet Transceiver) for 10Base-T/100Base-TX/FX
Datasheet download datasheet LU3X54FT Datasheet

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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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 length capability (two levels) Interfaces with IEEE 802.3u media independent interface (MII) or a serial 10 Mbits/s 7-pin interface On-chip filtering eliminates the need for external filters Half- and full-duplex operations s s s 10Base-T transceiver function of IEEE 802.3.