PAW3402 / PAW3412

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PixArt Imaging Inc.

V1.0, Feb. 2008

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.

Key Specification

Power Supply

Wide operating supply range

4.5V ~ 5.5V

Interface

PS/2

Optical Lens 1:1

Speed

28 inches/sec

Acceleration 20g

Resolution

500 / 800 / 1000

Frame Rate

3000 frames/sec

Operating

Current

12 mA @Mouse moving (Normal)

5 mA @Mouse not moving (Sleep)

Package

Shrunk DIP12

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

Ordering Information

Part Number

CPI

Sensor Rotate

Wheel Type

Device Type

PAW3402DK

800

0˚

Mechanical

2D3B/3D3B

PAW3402DK-LH

800

-90˚

Mechanical

2D3B/3D3B

PAW3402DK-TJ

1000

0˚

Mechanical

2D3B/3D3B

PAW3412DK-TE

500

0˚

Opto-Mechanical

2D3B/3D3B