3X38FTR Datasheet, PDF (60/64 Pages) Agere Systems – OCTAL-FET (Fast Ethernet Transceiver) for 10Base-T/100Base-TX/FX

3X38FTR 208-Pin SQFP
OCTAL-FET for 10Base-T/100Base-TX/FX
Clock Timing (continued)
Table 45. Receive Timing
Symbol
Parameter
Min
t1
Receive Frame to CRS_DV High (100 Mbits/s)
—
Receive Frame to CRS_DV High (10 Mbits/s)
—
t2
End of Receive Frame to CRS_DV Low
13
(100 Mbits/s)
End of Receive Frame to CRS_DV Low
—
(10 Mbits/s)
Preliminary Data Sheet
September 2000
Max
Unit
18
BT
32
BT
24
BT
9
BT
RMCLK
CRS_DV
TPRX
t1
t2
DATA
Figure 22. Receive Timing
5-6790(F).a.r1
60
Lucent Technologies Inc.