LAN8740A Datasheet, PDF (57/136 Pages) Microchip Technology – Small Footprint MII/RMII 10/100 Energy Efficient Ethernet Transceiver with HP Auto-MDIX and flexPWR® Technology

LAN8740A/LAN8740Ai
3.9.5 TWISTED-PAIR INTERFACE DIAGRAM (DUAL POWER SUPPLIES)
FIGURE 3-21:
TWISTED-PAIR INTERFACE DIAGRAM (DUAL POWER SUPPLIES)
LAN8740A/LAN8740Ai
32-VQFN
Power
Supply
3.3 V
49.9 Ohm Resistors
Power
Supply
2.5 V - 3.3 V
VDD2A
VDD1A
TXP
TXN
RXP
CBYPASS
CBYPASS
Magnetics
75 Ohm
75 Ohm
RJ45
1
2
3
4
5
6
7
8
RXN
CBYPASS
1000 pF
3 kV
 2013-2015 Microchip Technology Inc.
DS00001987A-page 57