LAN8810I-AKZE Datasheet, PDF (42/100 Pages) Microchip Technology – GMII 10/100/1000 Ethernet Transceiver with HP Auto-MDIX Support

GMII 10/100/1000 Ethernet Transceiver with HP Auto-MDIX Support
Datasheet
3.10.2 Power Supply & Twisted Pair Interface Diagram
Power
Supply
1.2V
Power
Supply
2.5 – 3.3V
CBYPASS
LAN8810/LAN8810i
VDD12PLL
(x4) VDD12A
CBYPASS
VDD12BIAS
CBYPASS
x6
CBYPASS
x6
8.06K Ohm
1%
VDD12CORE (x6)
VDDVARIO (x6)
ETHRBIAS
VSS
TR0P
TR0N
Circuitry within the dotted line is for Channel 0.
Duplicate this circuit for Channels 1, 2 and 3.
CBYPASS
Magnetics
75
0.022uF
49.9
49.9
Note: 0.022uF capacitor is optional. In
an EMI constrained environment,
populate this capacitor. The component
must be placed close to the transformer.
RJ45
1
2
3
4
5
6
7
8
1000 pF
2 kV
Figure 3.2 Power Supply & Twisted Pair Interface Diagram
Revision 1.0 (02-06-13)
42
DATASHEET
SMSC LAN8810/LAN8810i