PAW3401 Datasheet, PDF (1/17 Pages) Pixart Imaging Inc. – PS/2 OPTICAL MOUSE SENSOR

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
Key Specification
‰ 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 ^Interface
‰ Complete 2-D motion sensor
Optical Lens
‰ No mechanical parts
‰ Accurate motion estimation over a wide ^{System Clock}
range of surfaces
Speed
‰ 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
axes (X, Y, Z)
Operating
‰ Z axis support mechanical input
Current
‰ Internal ± 10% accurate oscillator, external Package
crystal-less
Wide operating supply range
4.5V ~ 5.5V
PS/2
1:1
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
Ordering Information
Part Number
PAW3401DK
PAW3401DK-TD
PAW3401DK-TJ
CPI
800
400
1000
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1
PixArt Imaging Inc.
E-mail: [e-mail]
V1.1, Dec. 2006