LAN8710A Datasheet, PDF (44/82 Pages) SMSC Corporation – Small Footprint MII/RMII 10/100 Ethernet Transceiver with HP Auto-MDIX and flexPWR Technology

Small Footprint MII/RMII 10/100 Ethernet Transceiver with HP Auto-MDIX and flexPWR^® Technology
Datasheet
an the output of the transformer back to the receiver inputs, and this loopback will work at both 10 and
100.
10/100
Ethernet
MAC
TXD
RXD
Digital
Analog
SMSC
Ethernet Transceiver
1
TX
2
3
XFMR
RX
4
5
6
7
8
RJ45 Loopback Cable.
Created by connecting pin 1 to pin 3
and connecting pin 2 to pin 6.
Figure 3.11 Connector Loopback Block Diagram
3.9
Application Diagrams
This section provides typical application diagrams for the following:
„ Simplified System Level Application Diagram
„ Power Supply Diagram (1.2V Supplied by Internal Regulator)
„ Power Supply Diagram (1.2V Supplied by External Source)
„ Twisted-Pair Interface Diagram (Single Power Supply)
„ Twisted-Pair Interface Diagram (Dual Power Supplies)
Revision 1.4 (08-23-12)
44
DATASHEET
SMSC LAN8710A/LAN8710Ai