STE100P
Table 8. AC Specifications
Symbol
Parameter
Transmit Timing Specification
t1 TX-EN Sampled to CRS High
(100 Mbits/s)
TX-EN Sampled to CRS High (10
Mbits/s)
t2 TX-EN Sampled to CRS Low
(100 Mbits/s)
TX-EN Sampled to CRS Low (10
Mbits/s)
t3 Transmit Latency (100 Mbits/s)
Transmit Latency (10 Mbits/s)
t4 Sampled TX-EN Inactive to End
of Frame
(100 Mbits/s)
Sampled TX-EN Inactive to End
of Frame
(10 Mbits/s)
Figure 14. Transmit Timing
Test Condition
Min. Typ. Max. Units
0
40
ns
—
4
us
0
160
ns
1
us
60
140
ns
400
ns
—
170
ns
—
500
ns
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