描述 Description

The ADNS-2001 is a low-cost reflective optical sensor that provides a non-mechanical tracking engine for implementing a computer mouse.

特性 Features

? Optical navigation technology

– Superior precision and smooth navigation optimized for desktop and portable mouse applications

– No mechanical moving parts, provides high reliability and needs no maintenance

? Complete compact 2-D motion sensor

– Easy implementation and design flexibility

– Replaces mechanical ball system in traditional mice

? Two selectable output modes

– Two channel quadrature output mode (X and Y direction) which emulates encoder phototransistors

– Standard 3-button PS/2 output mode

? High speed motion detector

– Accurately measures up to 16 inches per second at 400 cpi

? Accurate navigation over a wide range of surfaces

– Enables mouse to be used with or without a mouse pad

? Power conservation mode during no motion

? Compatible with high volume manufacturing processes

– Requires no precision optical alignment

– Wave solderable

? 33 faster than HDNS-2000

– 2000 fps (@ 24 MHz)

Applications

? Computer mice for desktop PCs, workstations, and portable computers

? Trackball

? Integrated input devices