lan8710a Standard Microsystems Corp., lan8710a Datasheet - Page 16

• Manufacturer Part Number: lan8710a
• Description: Small Footprint Mii/rmii 10/100 Ethernet Transceiver With Hp Auto-mdix And Flexpwr Technology
• Manufacturer: Standard Microsystems Corp.

Revision 1.2 (08-10-10)
NUM PINS
1
1
1
1
1
+1.2V Digital
Variable I/O
Core Power
Analog Port
Analog Port
Channel 1
Channel 2
+1.6V to
Ground
Supply
NAME
Power
Power
Power
+3.6V
+3.3V
+3.3V
SYMBOL
VDDCR
VDD1A
VDD2A
VDDIO
VSS
Table 2.7 Power Pins
DATASHEET
Small Footprint MII/RMII 10/100 Ethernet Transceiver with HP Auto-MDIX and flexPWR
BUFFER
TYPE
P
P
P
P
P
16
+1.6V to +3.6V variable I/O power
Refer to the LAN8710A/LAN8710Ai reference
schematic for connection information.
Supplied by the on-chip regulator unless
configured for regulator off mode via the
REGOFF configuration strap.
Refer to the LAN8710A/LAN8710Ai reference
schematic for connection information.
Note:
+3.3V Analog Port Power to Channel 1
Refer to the LAN8710A/LAN8710Ai reference
schematic for connection information.
+3.3V Analog Port Power to Channel 2 and the
internal regulator.
Refer to the LAN8710A/LAN8710Ai reference
schematic for connection information.
Common ground. This exposed pad must be
connected to the ground plane with a via array.
A 1uF decoupling capacitor to ground
should be used on this pin when using
the internal 1.2V regulator.
DESCRIPTION
SMSC LAN8710A/LAN8710Ai
Datasheet
®
Technology