Datasheet

PMD OUTPUT PAIR
MUX
SCRAMBLER
MLT[1:0]
TX_CLK
TXD[3:0]/
TX_EN
DIVIDE
BY 5
4B5B CODE-
GROUP
ENCODER and
5B PARALLEL
TO SERIAL
BP_SCR
125 MHz CLOCK
100BASE-TX
LOOPBACK
NRZ TO NRZI
ENCODER
BINARY
TO MLT-3/
COMMON
DRIVER
INJECTOR
DP83620
www.ti.com SNLS339C –JANUARY 2011–REVISED APRIL 2013
Figure 7-1. 100BASE-TX Transmit Block Diagram
Copyright © 2011–2013, Texas Instruments Incorporated Architecture 51
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