lan8187 Standard Microsystems Corp., lan8187 Datasheet - Page 56

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lan8187

Manufacturer Part Number
lan8187
Description
Lan8187/lan8187i ?15kv Esd Protected Mii/rmii 10/100 Ethernet Transceiver With Hp Auto-mdix & Flexpwr Technology
Manufacturer
Standard Microsystems Corp.
Datasheet

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Revision 1.5 (01-10-08)
6.2
6.2.1
6.2.1.1
PARAMETER
T2.1
T2.2
MII 100Base-T TX/RX Timings
100M MII Receive Timing
MII 10/100Base-TX/RX Timings
Receive signals setup to RX_CLK
rising
Receive signals hold from
RX_CLK rising
RX_CLK frequency
RX_CLK Duty-Cycle
RX_CLK
RXD[3:0]
RX_DV
RX_ER
DESCRIPTION
Figure 6.2 100M MII Receive Timing Diagram
Table 6.2 100M MII Receive Timing Values
±15kV ESD Protected MII/RMII 10/100 Ethernet Transceiver with HP Auto-MDIX & flexPWR
DATASHEET
56
Valid Data
T2.1
MIN
10
10
T2.2
TYP
25
40
MAX
UNITS
MHz
ns
ns
%
SMSC LAN8187/LAN8187i
NOTES
TM
Datasheet
Technology

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