dp83846a National Semiconductor Corporation, dp83846a Datasheet - Page 54

• Manufacturer Part Number: dp83846a
• Description: Dsphyter ? Single 10/100 Ethernet Transceiver
• Manufacturer: National Semiconductor Corporation

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
T5.7.1
T5.7.2
T5.8.1
T5.8.2
T5.9.1
T5.9.2
Parameter
Parameter
Parameter
TPTD
Normal Link Pulse(s)
TXE
COL
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Pulse Width
Pulse Period
TXC
CD Heartbeat Delay
CD Heartbeat Duration
Jabber Activation Time
Jabber Deactivation Time
COL
TXE
Description
Description
Description
x
x x
xxxxxxxxxxxxxx
xxxxxxxxxxxxxx
xxxxxxxxxxxxxx
xxxxxxxxxxxxxx
xxxxx xxxxx
T5.8.1
T5.9.1
T5.7.1
x
x x
xxxxxxxxxxxxxxxxxxxxxxxxxxxxx
x x xxxxxxxxxxxxxxxxxxxxxxx
T5.9.2
54
Notes
Notes
Notes
T5.7.2
x
x x
xxxxxxxxxxxxxxxxx
x
x
x x
xxxx xxxx
T5.8.2
Min
Min
600
500
250
Min
20
8
x
x x
x x
x x
x
x x
xxxxxx
Typ
Typ
Typ
100
16
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1600
1500
Max
Max
Max
150
750
24
Units
Units
Units
ms
ms
ms
ns
ns
ns