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