Datasheet

9.0 Electrical Specifications (Continued)
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9.5.18 10 Mb/s AUI Timing
Note: The worst case for T5.18.1 is data ending in a ‘0’.
9.5.19 10 Mb/sHeartbeat Timing
Parameter Description Notes Min Typ Max Units
T5.18.1 AUI Transmit Output High Before
Idle
200 ns
T5.18.2 AUI Transmit Output Idle Time 8000 ns
T5.18.3 AUI Receive End of Packet Hold
Time
225 ns
Parameter Description Notes Min Typ Max Units
T5.19.1 CD Heartbeat Delay 10 Mb/s Nibble mode 700 ns
10 Mb/s Serial mode 700 ns
T5.19.2 CD Heartbeat Duration 10 Mb/s Nibble mode 700 ns
10 Mb/s Serial mode 700 ns
10
AUITD+/-
0
T5.18.
AUIRD+/-
T5.18.
T5.18.
TXC
TXE
COL
T5.19.
T5.19.