Datasheet

LAN8740A/LAN8740Ai
DS00001987A-page 56  2013-2015 Microchip Technology Inc.
3.9.4 TWISTED-PAIR INTERFACE DIAGRAM (SINGLE POWER SUPPLY)
FIGURE 3-20: TWISTED-PAIR INTERFACE DIAGRAM (SINGLE POWER SUPPLY)
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
Ferrite
Bead