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IP101A LF
Data Sheet
12/36
Oct 22, 2007
Copyright © 2004, IC Plus Corp.
IP101A LF-DS-R12
Pin Descriptions (continued)
Pin no.
Label
Type
Description
Power and Ground
32
REGOUT
P
Regulator Power Output:
This is a regulator power output for
IP101A LF digital circuitry.
36
AVDD33
P
3.3V Analog power input:
This is a 3.3V power supply for
analog circuitry, and it should be decoupled carefully.
29,35
AGND
P
Analog Ground:
These 2 pins should connect to motherboard’s
GND.
8
REGIN
P
Regulator Power Input:
This is a regulator power input from
Pin32. No external regulator needed.
14
DVDD33
P
3.3V Digital Power input:
This is a 3.3V power supply for digital
circuitry.
11,17,45
DGND
P
Digital Ground:
These 3 pins should connect to motherboard’s
GND.