PixArt Imaging Inc.
PAW3101DB
CMOS Optical Mouse Sensor
1. Pin Configuration
1. Pin Description
Pin No.
1
2
3
4
5
6
7
8
Name
OSCIN
OSCOUT
SDIO
SCLK
LED
VSS
VDD
VREF
Type
IN
OUT
I/O
IN
OUT
GND
PWR
BYPASS
Definition
Resonator input
Resonator output
Serial interface bi-direction data
(5.0 volt tolerance and 3.3V output)
Serial interface clock
(5.0 volt tolerance)
LED control
Chip ground
Chip power, 3.0V ~ 3.6V(V
dd1
) or 4.25V ~ 5.5(V
dd2
)
Voltage reference, 3.3V
1.2 Pin Assignment
LB
8
1
7
2
6
3
5
4
2
6
3
5
4
RB
+Y
8
1
7
+X
Figure 1. Top View Pinout
Figure 2. Top View of Mouse
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2
V3.1 May. 2008
PixArt Imaging Inc.
E-mail:
fae_service@pixart.com.tw
PIXART [ PIXART IMAGING INC. ]
