LAN8710A Datasheet, PDF (47/82 Pages) SMSC Corporation – Small Footprint MII/RMII 10/100 Ethernet Transceiver with HP Auto-MDIX and flexPWR Technology

3.9.3
Small Footprint MII/RMII 10/100 Ethernet Transceiver with HP Auto-MDIX and flexPWR^® Technology
Datasheet
Power Supply Diagram (1.2V Supplied by External Source)
VDDCR
Supply
1.2V
1 uF
LAN8710A/LAN8710Ai
32-QFN
Core Logic
Ch.2 3.3V
Circuitry
470 pF
VDDCR
Internal
OUT _Regulator IN
(Disabled)
VDD2A
VDDDIO
Supply
1.8 - 3.3V
VDDIO
CF
CBYPASS
Ch.1 3.3V ^VDD1A
Circuitry
RBIAS
LED1/
REGOFF
VSS
Power
Supply
3.3V
CBYPASS
CBYPASS
12.1k
~270 Ohm
10k
Figure 3.14 Power Supply Diagram (1.2V Supplied by External Source)
SMSC LAN8710A/LAN8710Ai
47
DATASHEET
Revision 1.4 (08-23-12)