Datasheet

TX_CLK
TX_EN
0 0
1 1
T2.14.1
T2.14.2
PMD Output
Pair
PMD Output
Pair
T2.13.1
TX_CLK
TX_EN
TXD[3:0]
PMD Output
Pair
DP83620
www.ti.com SNLS339C –JANUARY 2011–REVISED APRIL 2013
4.17 AC Specifications — 10BASE-T MII Transmit Timing (Start of Packet)
Parameter Description Notes Min Typ Max Units
T2.13.1 Transmit Output Delay from the Falling
10 Mb/s MII mode 3.5 bits
Edge of TX_CLK
(1)
(1) 1 bit time = 100 ns in 10 Mb/s.
4.18 AC Specifications — 10BASE-T MII Transmit Timing (End of Packet)
Parameter Description Notes Min Typ Max Units
T2.14.1 End of Packet High Time (with '0'
250 300 ns
ending bit)
T2.14.2 End of Packet High Time (with '1'
250 300 ns
ending bit)
Copyright © 2011–2013, Texas Instruments Incorporated Electrical Specifications 21
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