PAW3203DI

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PixArt Imaging Inc.

V0.3 April. 2008

PAW3203DI WIRELESS OPTICAL MOUSE SINGLE CHIP

General Description

The PAW3203DI optical mouse sensor is a CMOS wireless mouse single chip that serves as a non-mechanical

motion estimation engine for implementing a wireless mouse.

Features

Single power supply

27MHz FSK wireless protocol

No mechanical parts

Complete 2-D motion sensor

Precise optical motion estimation technology

Accurate motion estimation over a wide range

of surfaces

High resolution up to 1000 CPI

High speed motion detection up to 28 inches/sec

Supports five buttons (R, M, L, B4, B5) and

three axes (X, Y, Z) output

Mouse operation condition, RF protocol timing

and sensor chip turn function can be power-up

loaded from external EEPROM

Support I

Battery low detection

Key Specification

Power Supply

Range

1.73V ~ 1.87V (VDDD,VDDA, VDD)

2.5V ~ 2.9V (VDD)

Optical Lens

1:1

Interface

27 MHz FSK wireless protocol

System Clock

27 MHz

Frame Rate

3000 frames/sec

Speed

28 inches/sec

Acceleration

TBD

Resolution

400/600/800(default)/1000 CPI

Operating

Current

5mA @Mouse moving (Normal)

800uA @Mouse not moving (Sleep1)

150uA @Mouse not moving (Sleep2)

Package

Shrunk DIP24

Ordering Information

Order Number

Resolution (CPI)

PAW3203DI

800