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| DS80C400_09 Datasheet, PDF (24/97 Pages) Maxim Integrated Products – Network Microcontroller | |||
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DS80C400 Network Microcontroller
ETHERNET MII INTERFACE TIMING CHARACTERISTICS (Note 1)
(VCC3 = 3.0V to 3.6V, VCC1 = 1.8V ±10%, TA = -40°C to +85°C.)
PARAMETER
TXClk Duty Cycle
TXD, TX_EN Data Setup to TXClk
TXD, TX_EN Data Hold from TXClk
RXClk Pulse Width
RXClk to RXD, RX_DV, RX_ER Valid
MDC Period
MDC to Input Data Valid
MDIO Output Data Setup to MDC
MDIO Output Data Hold from MDC
SYMBOL
tTDC
tTSU
tTHD
tRDC
tRDV
tMCLCL
tMDV
tMOS
tMOH
100Mbps
MIN
MAX
14
26
10
2
14
26
10
30
400
300
10
10
10Mbps
MIN
MAX
140
260
25
2
140
260
190
210
400
300
10
10
Note 1: Specifications to -40ï°C are guaranteed by design and not production tested.
UNITS
ns
ns
ns
ns
ns
ns
ns
ns
ns
MII INTERFACE TIMING
24 of 97
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