Description

The ADNS-2051 is a low cost optical sensor used to implement a non-mechanical tracking engine for computer mice.

Features

? Precise optical navigation technology

? No mechanical moving parts

? Complete 2D motion sensor

? Serial interface and/or quadrature interface

? Smooth surface navigation

? Programmable frame speed up to 2300 frames per sec (fps)

? Accurate motion up to 14 ips

? 800 cpi resolution

? High reliability

? High speed motion detector

? No precision optical alignment

? Wave solderable

? Single 5.0 volt power supply

? Shutdown pin for USB suspend mode operation

? Power conservation mode during times of no movement

? On chip LED drive with regulated current

? Serial port registers

– Programming

– Data transfer

? 16-pin staggered dual inline package (DIP)

Applications

? Mice for desktop PCs, workstations, and portable PCs

? Trackballs

? Integrated input devices