Datasheet

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DP83849C
8.2.13 10 Mb/s Serial Mode Transmit Timing
8.2.14 10 Mb/s Serial Mode Receive Timing
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.
Parameter Description Notes Min Typ Max Units
T2.13.1 TX_CLK High Time 10 Mb/s Serial mode 20 25 30 ns
T2.13.2 TX_CLK Low Time 10 Mb/s Serial mode 70 75 80 ns
T2.13.3 TXD_0, TX_EN Data Setup to TX_CLK rise 10 Mb/s Serial mode 25 ns
T2.13.4 TXD_0, TX_EN Data Hold from TX_CLK rise 10 Mb/s Serial mode 0 ns
Parameter Description Notes Min Typ Max Units
T2.14.1 RX_CLK High/Low Time 35 50 65 ns
T2.14.2 RX_CLK fall to RXD_0, RX_DV Delay 10 Mb/s Serial mode -10 10 ns
TX_CLK
TXD[0]
TX_EN
Valid Data
T2.13.3
T2.13.4
T2.13.1
T2.13.2
RX_CLK
RXD[0]
RX_DV
T2.14.2
T2.14.1
T2.14.1
Valid Data