DS33R11 Ethernet Mapper with Integrated T1/E1/J1 Transceiver

Table 13-6. Receive MII Interface

(Note 1, Figure 13-2)

PARAMETER

SYMBOL

 

10Mbps

 

100Mbps

UNITS

MIN

TYP MAX

MIN

TYP MAX

 

 

 

RX_CLK Period

t5

 

400

 

40

ns

 

 

 

 

 

 

 

RX_CLK Low Time

t6

140

260

14

26

ns

 

 

 

 

 

 

 

RX_CLK High Time

t7

140

260

14

26

ns

 

 

 

 

 

 

 

RXD, RX_DV to RX_CLK Setup

t8

5

 

5

 

ns

Time

 

 

 

 

 

 

 

 

RX_CLK to RXD, RX_DV Hold

t9

5

 

5

 

ns

Time

 

 

 

 

 

 

 

 

Note 1: Timing parameters in this table are guaranteed by design (GBD).

Figure 13-2. Receive MII Interface Timing

 

 

t5

RX_CLK

t7

t6

t8

t9

RXD[3:0]

 

t8

t9

RX_DV

 

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Maxim DS33R11 specifications Receive MII Interface Timing