CS8900 View Datasheet(PDF) - Cirrus Logic
Part Name
Description
MFG CO.
CS8900 Datasheet PDF : 132 Pages
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10.0 SWITHING CHARACTERISTICS (continued)
10BASE-T LINK INTEGRITY
Parameter
Symbol Min
Typ
First Transmitted Link Pulse after Last Transmitted Packet
tLN1
8
16
Time Between Transmitted Link Pulses
tLN2
8
16
Width of Transmitted Link Pulses
tLN3
60
100
Minimum Received Link Pulse Separation
tLN4
2
Maximum Received Link Pulse Separation
tLN5
25
Last Receive Activity to Link Fail (Link Loss Timer)
tLN6
50
TXD±
RXD±
LINKLED
t LN1
t LN6
t LN2
t LN3
t LN4
t LN5
CS8900
Max Units
24
ms
24
ms
200
ns
7
ms
150
ms
150
ms
AUI TRANSMIT
Parameter
Symbol Min
Typ
Max Units
DO Pair Rise and Fall Times
tATX1
DO Pair Jitter at Bit Cell Center
tATX2
DO Pair Positive Hold Time at Start of Idle
tATX3
200
DO Pair Return to < 40 mVp after Last Positive Transition
tATX4
5
ns
0.5
ns
ns
8.0
µs
DO±
tATX1
tATX1 tATX2
0
0
0
1
tATX4
tATX3
120
DS150PP2
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