dp83630sqx National Semiconductor Corporation, dp83630sqx Datasheet - Page 106

• Manufacturer Part Number: dp83630sqx
• Description: Precision Phyter - Ieee 1588 Precision Time Protocol Transceiver
• Manufacturer: National Semiconductor Corporation

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T2.3.1
T2.3.2
T2.3.3
T2.3.4
T2.4.1
T2.4.2
T2.4.3
Parameter
Parameter
18.2.3 MII Serial Management Timing
18.2.4 100 Mb/s MII Transmit Timing
MDC to MDIO (Output) Delay Time
MDIO (Input) to MDC Setup Time
MDIO (Input) to MDC Hold Time
MDC Frequency
TX_CLK High/Low Time
TXD[3:0], TX_EN Data Setup to
TX_CLK
TXD[3:0], TX_EN Data Hold from
TX_CLK
Description
Description
100 Mb/s Normal mode
100 Mb/s Normal mode
100 Mb/s Normal mode
Notes
Notes
106
Min
10
10
Min
0
16
10
0
Typ
2.5
Typ
20
30136223
30136222
Max
20
25
Max
24
Units
MHz
Units
ns
ns
ns
ns
ns
ns