Datasheet

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DP83847
6.5.7 10 Mb/s Heartbeat Timing
6.5.8 10 Mb/s Jabber Timing
6.5.9 10BASE-T Normal Link Pulse Timing
Parameter Description Notes Min Typ Max Units
T5.7.1 CD Heartbeat Delay 600 1600 ns
T5.7.2 CD Heartbeat Duration 500 1500 ns
TXC
TXE
COL
T5.7.1
T5.7.2
Parameter Description Notes Min Typ Max Units
T5.8.1 Jabber Activation Time 20 150 ms
T5.8.2 Jabber Deactivation Time 250 750 ms
TXE
TPTD±
COL
T5.8.2
T5.8.1
Parameter Description Notes Min Typ Max Units
T5.9.1 Pulse Width 100 ns
T5.9.2 Pulse Period 8 16 24 ms
T5.9.2
T5.9.1
Normal Link Pulse(s)