 English |
|
|
|
|
|
|
|
| LAN8740A Datasheet, PDF (54/136 Pages) Microchip Technology – Small Footprint MII/RMII 10/100 Energy Efficient Ethernet Transceiver with HP Auto-MDIX and flexPWR® Technology | |||
| |||
| ◁ |
LAN8740A/LAN8740Ai
3.9.2 POWER SUPPLY DIAGRAM (1.2 V SUPPLIED BY INTERNAL REGULATOR)
FIGURE 3-18:
POWER SUPPLY DIAGRAM (1.2 V SUPPLIED BY INTERNAL REGULATOR)
LAN8740A/LAN8740Ai
32-VQFN
Core Logic
Ch.2: 3.3 V
Circuitry
Power
Supply
3.3 V
1 uF
470 pF
VDDCR
OUT
Internal
Regulator
IN
VDD2A
VDDDIO
Supply
1.8 - 3.3 V
VDDIO
CF
CBYPASS
Ch.1: 3.3 V VDD1A
Circuitry
RBIAS
CBYPASS
CBYPASS
LED1/
REGOFF
VSS
12.1k
~270 Ohm
DS00001987A-page 54
ï£ 2013-2015 Microchip Technology Inc.
|
▷ |
German
Russian
Spanish
Italian
Polish
Chinese
Japanese
Korean
French
Portuguese