PAW3402 / PAW3412
PAW3402 /PAW3412 PS/2 OPTICAL MOUSE SOC
General Description
PAW3402 / PAW3412 is a CMOS process optical mouse SOC 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
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
High speed motion detection up to 28
inches/sec
High resolution up to 1000 CPI
Power saving mode during times of no
movement
Support three buttons (R, M, L) and three
axes (X, Y, Z)
Z axis support two kinds of input—
opto-mechanical and mechanical
PAW3402 support mechanical input
PAW3412 support opto-mechanical input
Internal
±
10% accurate oscillator, external
resonator-less
Speed
28 inches/sec
Power Supply
Interface
Wide operating supply range
4.5V ~ 5.5V
PS/2
Key Specification
Optical Lens 1:1
Acceleration 20g
Resolution
Frame Rate
Operating
Current
Package
500 / 800 / 1000
3000 frames/sec
12 mA @Mouse moving (Normal)
5 mA @Mouse not moving (Sleep)
Shrunk DIP12
Ordering Information
Part Number
PAW3402DK
PAW3402DK-LH
PAW3402DK-TJ
PAW3412DK-TE
CPI
800
800
1000
500
Sensor Rotate
0˚
-90˚
0˚
0˚
Wheel Type
Mechanical
Mechanical
Mechanical
Opto-Mechanical
Device Type
2D3B/3D3B
2D3B/3D3B
2D3B/3D3B
2D3B/3D3B
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1
PixArt Imaging Inc.
E-mail:
fae_service@pixart.com.tw
V1.0, Feb. 2008