PAW3401
PAW3401 PS/2 OPTICAL MOUSE SENSOR
General Description
The PAW3401 is a CMOS process optical mouse sensor single chip with PS/2 interface that serves as a non-
mechanical motion estimation engine for implementing a computer mouse.
Features
Single 5.0 volt power supply
Compatible with Microsoft Intelli 3D PS/2 Power Supply
and IBM PS/2 mouse
Precise optical motion estimation technology
Complete 2-D motion sensor
No mechanical parts
Accurate motion estimation over a wide
range of surfaces
System Clock
Speed
24 MHz
28 inches/sec
20g
400/800/1000 CPI
3000 frames/sec
12 mA @Mouse moving (Normal)
5 mA @Mouse not moving (Sleep)
Shrunk DIP12
Interface
Optical Lens
Wide operating supply range
4.5V ~ 5.5V
PS/2
1:1
Key Specification
High speed motion detection up to 28
inches/sec
Acceleration
High resolution up to 1000 CPI
Resolution
Power saving mode during times of no
movement
Frame Rate
Support three buttons (R, M, L) and three
Operating
axes (X, Y, Z)
Current
Z axis support mechanical input
Internal
±
10% accurate oscillator, external Package
crystal-less
Ordering Information
Part Number
CPI
PAW3401DK
PAW3401DK-TD
PAW3401DK-TJ
800
400
1000
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1
PixArt Imaging Inc.
E-mail:
fae_service@pixart.com.tw
V1.1, Dec. 2006
PIXART [ PIXART IMAGING INC. ]
