LU3X54FT Datasheet, PDF (7/54 Pages) Agere Systems – QUAD-FET (Fast Ethernet Transceiver) for 10Base-T/100Base-TX/FX

Data Sheet
July 2000
LU3X54FT
QUAD-FET for 10Base-T/100Base-TX/FX
Description (continued)
Functional Block Diagrams
Device Overview
FX_MODE_EN
MII/SERIAL
INTERFACE
MANAGEMENT
PCS
MII/SERIAL
INTERFACE
MANAGEMENT
PCS
MII/SERIAL
INTERFACE
MANAGEMENT
PCS
MII/SERIAL
INTERFACE
LSCLK
25 MHz
25 MHz
CRYSTAL
DPLL
25 MHz
125 MHz
20 MHz
MANAGEMENT
PCS
10 MHz
20 MHz
PMA
AUTONEGOTIATION
10 Mbits/s TRANSCEIVER
DRIVER AND FILTERS
PMA
AUTONEGOTIATION
10 Mbits/s TRANSCEIVER
DRIVER AND FILTERS
PMA
AUTONEGOTIATION
10 Mbits/s TRANSCEIVER
DRIVER AND FILTERS
PMA
AUTONEGOTIATION
10 Mbits/s TRANSCEIVER
DRIVER AND FILTERS
Figure 1. LU3X54FT Device Overview
TX PMD/
FX PORT
DRIVER AND
FILTERS
MUX
FX_MODE_EN
TX PMD/
FX PORT
DRIVER AND
FILTERS
MUX
FX_MODE_EN
TX PMD/
FX PORT
DRIVER AND
FILTERS
TP
MAGNETICS
INTERFACE
MUX
FX_MODE_EN
TX PMD/
FX PORT
DRIVER AND
FILTERS
MUX
5-5137(F).fr2
Lucent Technologies Inc.
7