PAW3101DB

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PixArt Imaging Inc.

V3.1 May. 2008

PAW3101DB CMOS OPTICAL MOUSE SENSOR

General Description

The PAW3101DB is a CMOS process optical mouse sensor with DSP integration chip that serves as a non-

mechanical motion estimation engine for implementing a computer mouse.

Key Specification

Power Supply

Wide operating supply range

3.0V ~ 3.6V (VDD, VREF)

4.25V ~ 5.5V (VDD)

Optical Lens

1:1

System Clock

18.432 MHz

Speed

21 inches/sec

Resolution

400/800 CPI

Frame Rate

3000 frames/sec

Operating

Current

10mA @Mouse moving (Normal)

5mA @Mouse not moving (Sleep)

100uA @Power down mode

Package

Staggered DIP8

Features

Single 5.0/3.3 volt power supply

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 21 inches/sec

High resolution up to 800 CPI

Register setting for low power dissipation

Power saving mode during times of no movement

Serial Interface for programming and data

transfer

I/O pin 5.0 volt tolerance

Ordering Information

Order Number

I/O

Resolution

PAW3101DB

CMOS output

800 CPI