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DP83620 Datasheet(PDF) 17 Page - Texas Instruments |
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DP83620 Datasheet(HTML) 17 Page - Texas Instruments |
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17 / 105 page ![]() Valid Data T2.5.1 T2.5.1 T2.5.2 RX_CLK RXD[3:0] RX_DV RX_ER TX_CL K TXD[3:0 ] Valid Data T2.4.2 T2.4.3 TX_EN T2.4.1 T2.4.1 MDC MDIO (output) MDC MDIO (input) T2.3.4 T2.3.1 Valid Data T2.3.2 T2.3.3 DP83620 www.ti.com SNLS339C – JANUARY 2011 – REVISED APRIL 2013 4.7 AC Specifications — MII Serial Management Timing Parameter Description Notes Min Typ Max Units T2.3.1 MDC to MDIO (Output) Delay Time 0 20 ns T2.3.2 MDIO (Input) to MDC Setup Time 10 ns T2.3.3 MDIO (Input) to MDC Hold Time 10 ns T2.3.4 MDC Frequency 2.5 25 MHz 4.8 AC Specifications — 100 Mb/s MII Transmit Timing Parameter Description Notes Min Typ Max Units T2.4.1 TX_CLK High/Low Time 100 Mb/s Normal mode 16 20 24 ns T2.4.2 TXD[3:0], TX_EN Data Setup to 100 Mb/s Normal mode 10 ns TX_CLK T2.4.3 TXD[3:0], TX_EN Data Hold from 100 Mb/s Normal mode 0 ns TX_CLK 4.9 AC Specifications — 100 Mb/s MII Receive Timing Parameter Description Notes Min Typ Max Units T2.5.1 RX_CLK High/Low Time(1) 100 Mb/s Normal mode 16 20 24 ns T2.5.2 RX_CLK to RXD[3:0], RX_DV, RX_ER 100 Mb/s Normal mode 10 30 ns Delay (1) RX_CLK may be held low or high for a longer period of time during transition between reference and recovered clocks. Minimum high and low times will not be violated Copyright © 2011–2013, Texas Instruments Incorporated Electrical Specifications 17 Submit Documentation Feedback Product Folder Links: DP83620 |
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