Description
The ADNS-3040 is an ultra low-power optical navigation sensor. It has a new, low power architecture and automatic power management modes, making it ideal for battery-and power-sensitive applications such as cordless input devices.

Features
• Low power architecture
• Self-adjusting power-saving modes for longest battery life
• High speed motion detection up to 20 ips and 8G
• SmartSpeed self-adjusting frame rate for optimum performance
• Motion detect pin output
• Internal oscillator – no clock input needed
• Selectable 400 and 800 cpi resolution
• Wide operating voltage: 2.5V-3.6V nominal
• Four wire serial port
• Minimal number of passive components

Applications
• Optical Mice
• Optical trackballs
• Integrated input devices
• Battery-powered input devices