Datasheet

T2.20.1
T2.20.2
TX
E
PMD Output
COL
Pair
TX_EN
TX_CLK
COL
T2.19.2T2.19.1
T2.18.1
IDLE
101
PMD Input
Pair
RX_CLK
CRS
DP83849IF
SNOSAX8D –JUNE 2009–REVISED APRIL 2013 www.ti.com
4.22 AC Specifications — 10BASE-T Receive Timing (End of Packet)
Parameter Description Notes Min Typ Max Units
T2.18.1 Carrier Sense Turn Off Delay 1 µs
4.23 AC Specifications — 10 Mb/s Heartbeat Timing
Parameter Description Notes Min Typ Max Units
T2.19.1 CD Heartbeat Delay 10 Mb/s half-duplex mode 1200 ns
T2.19.2 CD Heartbeat Duration 10 Mb/s half-duplex mode 1000 ns
4.24 AC Specifications — 10 Mb/s Jabber Timing
Parameter Description Notes Min Typ Max Units
T2.20.1 Jabber Activation Time 85 ms
T2.20.2 Jabber Deactivation Time 500 ms
24 Electrical Specifications Copyright © 2009–2013, Texas Instruments Incorporated
Submit Documentation Feedback
Product Folder Links: DP83849IF