LAN8187-JT Standard Microsystems (SMSC), LAN8187-JT Datasheet - Page 60

• Manufacturer Part Number: LAN8187-JT
• Manufacturer: Standard Microsystems (SMSC)

Specifications of LAN8187-JT

• Number Of Receivers: 1
• Data Rate: 10/100Mbps
• Operating Supply Voltage (typ): 3.3V
• Package Type: TQFP
• Operating Temperature Classification: Commercial
• Operating Supply Voltage (max): 3.6V
• Operating Supply Voltage (min): 3V
• Mounting: Surface Mount
• Pin Count: 64
• Operating Temperature (max): 70C
• Operating Temperature (min): 0C
• Lead Free Status / RoHS Status: Compliant

Revision 1.6 (02-27-09)
6.2.2.2
6.3
6.3.1
6.3.1.1
PARAMETER
Data Out -
RXD[1:0]
T5.1
Clock In -
CRS_DV
CLKIN
Clock Out -
Data Out -
10M MII Transmit Timing
RMII 100Base-T TX/RX Timings
100M RMII Receive Timing
RMII 10/100Base-TX/RX Timings
TXD[3:0]
TX_CLK
TX_EN
Transmit signals required setup to
TX_CLK rising
Transmit signals required hold
after TX_CLK rising
TX_CLK frequency
TX_CLK Duty-Cycle
DESCRIPTION
Figure 6.6 100M RMII Receive Timing Diagram
Figure 6.5 10M MII Transmit Timing Diagrams
Table 6.5 10M MII Transmit Timing Values
±15kV ESD Protected MII/RMII 10/100 Ethernet Transceiver with HP Auto-MDIX & flexPWR
T
T
DATASHEET
6.1
5.1
Valid Data
60
MIN
12
0
Valid Data
TYP
2.5
50
MAX
UNITS
MHz
ns
ns
%
SMSC LAN8187/LAN8187i
NOTES
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