PAN3501UI

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PixArt Imaging Inc.

V1.0, APR. 2005

PAN3501UI USB OPTICAL MOUSE SENSOR SINGLE CHIP

General Description

PAN3501UI is a CMOS process optical mouse sensor single chip with USB interface that serves as a non-

mechanical motion estimation engine for implementing a computer mouse.

Features

USB interface

Single 5.0 volt power supply

and 5-button Wheel Mouse

Optical motion estimation technology

Complete 2-D motion sensor

Accurate motion estimation over a wide

range of surfaces

High speed motion detection up to 28

inches/sec

High resolution up to 800cpi

Power saving mode during times of no

movement

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

three axes (X, Y, Z) output

Z-axis can support two kinds of scroller

input (Opto-mechanical and mechanical).

compatibility

Complete USB HID spec V1.1 compatibility

Integrated USB transceiver and 1.5Mbps

USB serial interface engine

Key Specification

Power Supply

Wide operating supply range

4.25V~5.5V

Interface

USB

Optical Lens

1:1

System Clock

18.000 MHz

Speed

28 inches/sec

Acceleration

20g

Resolution

400/600/800 CPI

Frame Rate

3000 frames/sec

Operating Current

12mA @Mouse moving (Normal)

8mA @Mouse not moving (Sleep)

480uA @USB suspend (Suspend)

Package

Shrunk DIP24

Ordering Information

Part Number

CPI

Sensor Rotate

Device Type

Z-axis Type

PAN3501UI

400/600/800

0˚/+90˚/-90˚

2D2B/3D3B/3D5B

Mechanical (Z/2)

PAN3501UI-P2

400/600/800

0˚/+90˚/-90˚

2D2B/3D3B/3D5B

Optical (Z/2)

PAN3501UI-P4

400/600/800

0˚/+90˚/-90˚

2D2B/3D3B/3D5B

Optical (Z/4)