LAN8187I-JT SMSC, LAN8187I-JT Datasheet - Page 60

• Manufacturer Part Number: LAN8187I-JT
• Description: TXRX ETHERNET 10/100 ESD PROT
• Manufacturer: SMSC
• Type: Transceiverr

Specifications of LAN8187I-JT

• Protocol: Ethernet
• Voltage - Supply: 1.6 V ~ 3.6 V
• Mounting Type: Surface Mount
• Package / Case: 64-TQFP, 64-VQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Number Of Drivers/receivers: -
• Other names: Q4223799

Revision 1.5 (01-10-08)
6.3.1.2
6.3.2
6.3.2.1
PARAMETER
T8.1
T8.2
100M RMII Transmit Timing
RMII 10Base-T TX/RX Timings
10M RMII Receive Timing
Transmit signals setup to rising
edge of REF_CLK
Transmit signals hold after rising
edge of REF_CLK
REF_CLK frequency
REF_CLK
RXD[1:0]
CRS_DV
REF_CLK
TXD[1:0]
TX_EN
DESCRIPTION
Figure 6.7 100M RMII Transmit Timing Diagram
Figure 6.8 10M RMII Receive Timing Diagram
Table 6.7 100M RMII Transmit Timing Values
±15kV ESD Protected MII/RMII 10/100 Ethernet Transceiver with HP Auto-MDIX & flexPWR
DATASHEET
MIN
60
4
2
Valid Data
T9.1
T8.1
Valid Data
TYP
T9.2
50
T8.2
MAX
UNITS
MHz
ns
ns
SMSC LAN8187/LAN8187i
NOTES
TM
Datasheet
Technology