Datasheet

Table Of Contents
XI
25MHz_OUT
T0366-01
t
1
t
2
t
3
RX_CLK
Valid Data
RXD[3:0]
RX_DV
RX_ER
t
1
TLK100
SLLS931BAUGUST 2009REVISED DECEMBER 2009
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Table 9-24. 25 MHz_OUT Timing
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
t
1
25 MHz_OUT
(1)
propagation delay Relative to XI 8.8 ns
t
2
25 MHz_OUT
(1)
High Time 20
MII mode ns
t
3
25 MHz_OUT
(1)
Low Time 20
(1) 25 MHz_OUT characteristics are dependent upon the XI input characteristics.
Figure 9-24. 25 MHz_OUT Timing
Table 9-25. 100 Mb/s MII Loopback Timing
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
t
1
RX_CLK to RXD[3:0], RX_DV, RX_ER Delay 100 Mb/s MII Loopback mode 1 ns
Figure 9-25. 100 Mb/s MII Loopback Timing
82 Electrical Specifications Copyright © 2009, Texas Instruments Incorporated
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