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Description

The VT5365 is the first generally available complete system on-chip for use in wireless optical mice. The device has been designed to provide long battery life while enabling excellent navigation control and precision on a wide range of surfaces. Housed in the smallest currently available package (7 mm x 7 mm), the chip is suitable for use in small form-factor mice demanded by laptop users. Minimal external circuitry is required, thereby reducing BOM and assembly costs.

Features

■ One chip solution with internal microprocessor and minimal external circuitry

■ 1.8 V (single battery) or 2.0 V to 3.2 V (serial batteries) supply operation

■ Very low power operation, enabling long battery life

■ 800 / 1600 CPI resolution (switchable by simultaneous button press)

■ Up to 10,000 frames per second

■ Tracking at up to 40 ips

■ Internal 27.045 MHz modulator available

■ Single 12 MHz crystal design

■ ST 4.8 kbps protocol

■ 254 ID codes

■ Mechanical Z-wheel + 5 buttons

■ Low battery detect and indicator

■ ID update & E2 store at every CONNECT press

■ Firmware customization available on request

■ Proven, high volume package technology, smallest package currently available on market

■ Suitable for use with LED and laser light sources

■ Reference designs available

Applications

■ Wireless optical mouse for Laptop/Desktop PC