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| LAN9500 Datasheet, PDF (24/213 Pages) SMSC Corporation – USB 2.0 to 10/100 Ethernet Controller Promiscuous mode | |||
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LAN950x
4.0 POWER CONNECTIONS
Figure 4-1 illustrates the power connections for LAN950x.
FIGURE 4-1:
POWER CONNECTIONS
+3.3V
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
VDD33IO
VDD33IO
VDD33IO
VDD33IO
VDD33IO
0.5A
120 ohm @
100MHz
0.1uF
0.1uF
0.1uF
0.1uF
VDD33A
VDD33A
VDD33A
VDD33A
Exposed Pad VSS
LAN950x
56-PIN QFN
Internal Core
Regulator
(IN)
(OUT)
VDDCORE
Core Logic
VDDCORE
PLL
&
Ethernet PHY
USB PHY
VDDPLL
VDDUSBPLL
1uF
0.1 ohm ESR
0.5A
120 ohm @
100MHz
0.1uF
0.5A
120 ohm @
100MHz
0.1uF
DS00001875A-page 24
ï£ 2010 - 2015 Microchip Technology Inc.
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