Description
The VD5377 is an ultra-low power, single-chip controller IC containing all the functions necessary for optical joysticks/optical finger navigation modules enabling improved mobile experience and longer battery life. This device is cost and performance optimized for Optical Finger Navigation applications and includes special features to ensure optimum performance even in bright sunlight.

Features
■ Ultra-low power performance and high speed/high accuracy motion detection (up to 28 in/s @ 4000 f/s)
■ Manual or automatic power management options
■ Very low quiescent and operating current modes for battery life saving
■ Fully integrated solution: internal oscillator and LED driver
■ I2C interface with fast polling rates for high-end applications (report rate up to 1 per ms).
■ User-selectable I2C address (default I2C address is 0xA6)
■ CPI programmable up to 3,200 CPI
■ Fully automatic exposure control (AEC)

Applications
■ Smart phones
■ Laptop/Netbook PCs
■ Media players
■ GPS devices
■ Remote controls for home entertainment equipment