8.2.13 10 Mb/s Serial Mode Transmit Timing
T2.13.2
T2.13.1
TX_CLK
T2.13.4
T2.13.3
TXD[0]
TX_EN
Valid Data
Parameter
T2.13.1
Description
TX_CLK High Time
Notes
Min Typ Max Units
10 Mb/s Serial mode
10 Mb/s Serial mode
10 Mb/s Serial mode
10 Mb/s Serial mode
20
70
25
0
25
75
30
80
ns
ns
ns
ns
T2.13.2
TX_CLK Low Time
T2.13.3
TXD_0, TX_EN Data Setup to TX_CLK rise
TXD_0, TX_EN Data Hold from TX_CLK rise
T2.13.4
8.2.14 10 Mb/s Serial Mode Receive Timing
T2.14.1
T2.14.1
RX_CLK
T2.14.2
RXD[0]
RX_DV
Valid Data
Parameter
T2.14.1
Description
RX_CLK High/Low Time
RX_CLK fall to RXD_0, RX_DV Delay
Notes
Min Typ Max Units
35
50
65
10
ns
ns
T2.14.2
10 Mb/s Serial mode
-10
Note: RX_CLK may be held high for a longer period of time during transition between reference and recovered clocks.
Minimum high and low times will not be violated.
www.national.com
72
TI [ TEXAS INSTRUMENTS ]
