PixArt Imaging Inc.
PAW3603DH
CMOS Laser Mouse Sensor
1. Pin Configuration
1.1 Pin Description
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
Name
VSS_LD
LD
OSCOUT
OSCIN
VDDD
VSSD
VSSA
VDD
VDDA
VREF
YA
YB
XA
XB
CPI
NC
SWKINT
SCLK
SDIO
PD
Type
GND
OUT
OUT
IN
PWR
GND
GND
PWR
PWR
BYPASS
OUT
OUT
OUT
OUT
IN
-
OUT
IN
I/O
IN
Definition
LD ground
LD control
Resonator output
Resonator input
Chip digital power, 1.8V
Chip digital ground
Chip analog ground
Chip I/O power voltage, 1.73V ~ 1.87V(V
dd1
) or 2.5V ~ 2.9V(V
dd2
)
Chip analog power, 1.8V
Analog voltage reference
YA quadrature output
YB quadrature output
XA quadrature output
XB quadrature output
CPI IO trap select pin
Pull-high to VCC (V
dd1
or V
dd2
): 1200 CPI
Pull-low to GND: 1600 CPI
Floating: 800 CPI
No connection
Sensor wakeup interrupt
Serial interface clock
Serial interface bi-direction data
Power down pin, active high
1.2 Pin Assignment
1
20
LB
RB
+Y
1
20
10
11
10
Figure 1. Top View Pinout
11
+X
Figure 2. Top View of Mouse
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.
2
V1.0, Aug. 2007
PixArt Imaging Inc.
E-mail:
fae_service@pixart.com.tw
PIXART [ PIXART IMAGING INC. ]
