
LU3X51FT-J80
Single-Port 10/100 Ethernet Transceiver TX/FX
Product Brief
May 1998
Lucent Technologies Inc. reserves the right to make changes to the product(s) or information contained herein without notice. No liability is assumed as a result of their use or application. No
rights under any patent accompany the sale of any such product(s) or information.
Copyright 1998 Lucent Technologies Inc.
All Rights Reserved
Printed in U.S.A.
May 1998
PN98-149LAN
For additional information, contact your Microelectronics Group Account Manager or the following:
INTERNET:
http://www.lucent.com/micro
E-MAIL:
docmaster@micro.lucent.com
N. AMERICA:
Microelectronics Group, Lucent Technologies Inc., 555 Union Boulevard, Room 30L-15P-BA, Allentown, PA 18103
1-800-372-2447
, FAX 610-712-4106 (In CANADA:
1-800-553-2448
, FAX 610-712-4106)
ASIA PACIFIC: Microelectronics Group, Lucent Technologies Singapore Pte. Ltd., 77 Science Park Drive, #03-18 Cintech III, Singapore 118256
Tel. (65) 778 8833
, FAX (65) 777 7495
CHINA:
Microelectronics Group, Lucent Technologies (China) Co., Ltd., A-F2, 23/F, Zao Fong Universe Building, 1800 Zhong Shan Xi Road,
Shanghai 200233 P R. China
Tel. (86) 21 6440 0468
,
ext. 316
, FAX (86) 21 6440 0652
JAPAN:
Microelectronics Group, Lucent Technologies Japan Ltd., 7-18, Higashi-Gotanda 2-chome, Shinagawa-ku, Tokyo 141, Japan
Tel. (81) 3 5421 1600
, FAX (81) 3 5421 1700
EUROPE:
Data Requests: MICROELECTRONICS GROUP DATALINE:
Tel. (44) 1189 324 299
, FAX (44) 1189 328 148
Technical Inquiries: GERMANY:
(49) 89 95086 0
(Munich), UNITED KINGDOM:
(44) 1344 865 900
(Bracknell),
FRANCE:
(33) 1 41 45 77 00
(Paris), SWEDEN:
(46) 8 600 7070
(Stockholm), FINLAND:
(358) 9 4354 2800
(Helsinki),
ITALY:
(39) 2 6601 1800
(Milan), SPAIN:
(34) 1 807 1441
(Madrid)
LU3X51FT-J80 Block Diagram
TPTX+/-
FOTX+/-
TPRX+/-
FORX+/-
10/100-TX
PCS
CLOCK SYNTHESIS
and RECOVERY
10/100-TX
DRIVERS
AUTONEG
RX10
SQUELCH
ADAPTIVE EQUALIZER
Baseline Wander Correction
LEDS
MANAGEMENT
INTERFACE
REGISTER/
CONFIG/
CONTROL
TXD
TXEN
TXER
TXCLK
MIIENA
RXD
RXDV
MDIO
MDC
MDIOINT
RXER
RXCLK
COL/FCRS
CRS
M
I
10/100-RX
PCS
LEDs
FOSD+/-