Datasheet

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