MX8650

Wireless Optical Mouse Sensor

Tel:86-755-36800780 82507171 Fax:86-755-8835 3509

Website:http://www.lizhiic.com

Shenzhen LIZE Electronic Technology Co., Ltd

Date: 22.Jan.2015

Version: 1.0

Page: 4 of 24

1. General Description

The MX8650 is a high performance, low power and low cost CMOS process optical mouse sensor

with DSP integration chip that serves as a non-mechanical motion estimation engine for implementing

a computer wireless mouse.

2. Features

●Optical Navigation Technology

●Single power supply

●Complete 2-D motion sensor

●Precise optical motion estimation technology

●Accurate motion estimation over a wide range of surfaces

●High resolution up to 1600 CPI

●Power saving mode during times of no movement

●Serial interface for programming and data transfer

●Built-in Low Power Timer(LPT) for sleep1/sleep2 mode

●MOTSWK pin to wake up mouse controller when sensor wakes up from sleep mode

●Wide operation range from 2.0V to 3.5V

3. Pin Assignment

Chart 1

Pin Assignment