CS8900
10.0 SWITCHING CHARACTERISTICS (continued)
AUI RECEIVE
Parameter
DI Pair Rise and Fall Time
Allowable Bit Cell Center and Boundary Jitter in Data
Carrier Sense Assertion Delay
Invalid Preamble Bits after Carrier Sense Asserts
Carrier Sense Deassertion Delay
Symbol Min
Typ
Max Units
tARX1
10
ns
tARX2
±18
ns
tARX3
15
40
ns
tARX4
1
2
bits
tARX5
130
150
160
ns
DI±
tARX1
tARX1
tARX3
Carrier Sense (Internal)
tARX4
0
1
0
tARX2
1
tARX5
AUI COLLISION
Parameter
CI Pair Cycle Time
CI Pair Rise and Fall Times
CI Pair Return to Zero from Last Positive Transition
Collision Assertion Delay
Collision Deassertion Delay
Symbol Min
Typ
Max Units
tACL1
85
100
115
ns
tACL2
10
ns
tACL3
160
ns
tACL4
10
30
ns
tACL5
215
225
235
ns
CI±
t ACL4
Collision (Internal)
t ACL1
t ACL2
tACL2
t ACL3
t ACL5
DS150PP2
121