LAN9514-JZX Standard Microsystems (SMSC), LAN9514-JZX Datasheet - Page 14

• Manufacturer Part Number: LAN9514-JZX
• Manufacturer: Standard Microsystems (SMSC)

Specifications of LAN9514-JZX

• Operating Supply Voltage (typ): 3.3V
• Operating Supply Voltage (min): 3V
• Operating Supply Voltage (max): 3.6V
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 64
• Lead Free Status / RoHS Status: Compliant

Revision 1.0 (11-24-09)
PINS
PINS
NUM
NUM
Note
2.1
1
1
1
1
7
1
1
5
2
1
Data In Positive
Supply Output
Power Supply
+3.3V Analog
External PHY
Bias Resistor
Ethernet PLL
+1.8V Power
+1.8V Power
Ethernet RX
Ethernet RX
Ethernet TX
Ethernet TX
Digital Core
+3.3V I/O
Data Out
Data Out
Negative
Negative
Positive
Data In
Ground
Note 2.1
Supply
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
VDD33A
EXRES
RXN
TXN
TXP
RXP
VSS
Table 2.5 Ethernet PHY Pins
DATASHEET
BUFFER
BUFFER
TYPE
TYPE
AIO
AIO
AIO
AIO
AI
P
P
P
P
P
14
(Figure
Negative output of the Ethernet transmitter. The
transmit data outputs may be swapped internally
with receive data inputs when Auto-MDIX is
enabled.
Positive output of the Ethernet transmitter. The
transmit data outputs may be swapped internally
with receive data inputs when Auto-MDIX is
enabled.
Negative input of the Ethernet receiver. The receive
data inputs may be swapped internally with
transmit data outputs when Auto-MDIX is enabled.
Positive input of the Ethernet receiver. The receive
data inputs may be swapped internally with
transmit data outputs when Auto-MDIX is enabled.
Refer to the LAN9514/LAN9514i reference
schematics for connection information.
external 12.4K 1.0% resistor to ground.
Refer to the LAN9514/LAN9514i reference
schematics for additional connection information.
+3.3V Power Supply for I/O Pins.
Refer to the LAN9514/LAN9514i 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 LAN9514/LAN9514i reference
schematics for connection information.
Ground
Used for the internal bias circuits. Connect to an
2.1).
USB 2.0 Hub and 10/100 Ethernet Controller
DESCRIPTION
DESCRIPTION
SMSC LAN9514/LAN9514i
Datasheet