Datasheet

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DP83847
6.4 100 Mb/s Timing
6.4.1 100 Mb/s MII Transmit Timing
6.4.2 100 Mb/s MII Receive Timing
Parameter Description Notes Min Typ Max Units
T4.1.1 TXD[3:0], TX_EN, TX_ER Data Setup to
TX_CLK
10 ns
T4.1.2 TXD[3:0], TX_EN, TX_ER Data Hold from
TX_CLK
5ns
TX_CLK
TXD[3:0]
TX_EN
TX_ER
Valid Data
T4.1.1
T4.1.2
Parameter Description Notes Min Typ Max Units
T4.2.1 RX_CLK Duty Cycle 35 65 %
T4.2.2 RX_CLK to RXD[3:0], RX_DV, RX_ER Delay 10 30 ns
RX_CLK
RXD[3:0]
RX_DV
RX_ER
Valid Data
T4.2.2
T4.2.1