LAN9730 Datasheet, PDF (25/61 Pages) SMSC Corporation – High-Speed Inter-Chip (HSIC) USB 2.0

High-Speed Inter-Chip (HSIC) USB 2.0 to 10/100 Ethernet Controller
Datasheet
LAN9730/LAN9730i
+3.3 V
56-PIN QFN
+1.2 V
0.1 µF
0.1 µF
0.1 µF
0.1 µF
0.1 µF
51 VDD33IO
25 _VDD33IO
35 _VDD33IO
48 _VDD33IO
52 _VDD33IO
0.5 A
120 Ohm @
100 MHz
0.1 µF
0.1 µF
0.1 µF
4 _VDD33A
8 _VDD33A
15 _VDD33A
49 _{CORE_REG_EN}
Internal 1.2 V Core
Regulator
DISABLED
+3.3 V (IN)
+1.2 V (OUT)
VDD12CORE
50
1 µF
0.1 µF
Core Logic
VDD12CORE ₂₁
0.1 µF
PLL
&
Ethernet PHY
HSIC
USB PHY
VDD12PLL 9
VDD12USBPLL 17
0.5 A
120 Ohm @
100 MHz
0.1 µF
0.5 A
120 Ohm @
100 MHz
0.1 µF
VDD12A
VSS
0.5 A
120 Ohm @
100 MHz
12
Exposed Pad
0.1 µF
Figure 3.2 Power Connections - Internal Regulator Disabled
SMSC LAN9730/LAN9730i
25
DATASHEET
Revision 1.1 (05-13-13)