lan9513 Standard Microsystems Corp., lan9513 Datasheet - Page 14

• Manufacturer Part Number: lan9513
• Description: Usb 2.0 Hub And 10/100 Ethernet Controller
• Manufacturer: Standard Microsystems Corp.

Revision 1.0 (11-24-09)
PINS
PINS
PINS
NUM
NUM
NUM
Note
2.1
1
1
5
2
1
3
Supply Output
External PHY
Bias Resistor
Ethernet PLL
+1.8V Power
+1.8V Power
No Connect
Digital Core
+3.3V I/O
Ground
Note 2.1
Supply
NAME
NAME
NAME
Power
Exposed pad on package bottom
Table 2.6 I/O Power Pins, Core Power Pins, and Ground Pad
VDD18ETHPLL
VDD18CORE
SYMBOL
SYMBOL
VDD33IO
SYMBOL
EXRES
VSS
Table 2.5 Ethernet PHY Pins (continued)
NC
Table 2.7 No-Connect Pins
DATASHEET
BUFFER
BUFFER
BUFFER
TYPE
TYPE
TYPE
AI
P
P
P
P
-
14
(Figure
external 12.4K 1.0% resistor to ground.
Refer to the LAN9513/LAN9513i reference
schematics for additional connection information.
+3.3V Power Supply for I/O Pins.
Refer to the LAN9513/LAN9513i reference
schematics for connection information.
+1.8 V power from the internal core voltage
regulator. All VDD18CORE pins must be tied
together for proper operation.
Refer to the LAN9513/LAN9513i reference
schematics for connection information.
Ground
These pins must be left floating for normal device
operation
Used for the internal bias circuits. Connect to an
2.1).
USB 2.0 Hub and 10/100 Ethernet Controller
DESCRIPTION
DESCRIPTION
DESCRIPTION
SMSC LAN9513/LAN9513i
Datasheet