DP83848Q Datasheet, PDF (70/74 Pages) Texas Instruments – PHYTER Extended Temperature Single Port 10/100 Mb/s Ethernet Physical Layer Transceiver

15.2.28 Isolation Timing
Parameter
Description
T2.28.1 From software clear of bit 10 in the
BMCR register to the transition from
Isolate to Normal mode
T2.28.2 From Deassertion of S/W or H/W
Reset to transition from Isolate to
Normal mode
15.2.29 25 MHz_OUT Timing
Notes
30152549
Min
Typ
Max
Units
100
µs
500
µs
Parameter
Description
T2.29.1 25 MHz_OUT High/Low Time
T2.29.2 25 MHz_OUT propagation delay
Notes
MII mode
RMII mode
Relative to X1
Note: 25 MHz_OUT characteristics are dependent upon the X1 input characteristics.
30152550
Min
Typ
Max
Units
20
ns
10
ns
8
ns
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