ADNS-2220

The ADNS-2220 is a small form factor, low power optical mouse sensor that provides high precision motion sensing. It is designed to deliver accurate and reliable tracking for optical mouse applications.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

• VCC: Positive power supply
• GND: Ground connection
• SCLK: Serial clock for data communication
• SDIO: Serial data input/output for communication
• RESET: Reset pin for sensor initialization
• LPEN: Low-power enable pin
• NC: No connection
• NC: No connection

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the ADNS-2220 sensor for a visual representation.

Key Features

• Precise Motion Sensing: The ADNS-2220 offers high precision optical motion sensing for accurate cursor control.
• Low Power Consumption: Designed for low power operation, making it suitable for battery-powered devices.
• Serial Interface: Utilizes a serial interface for communication with the host system, simplifying integration.
• Compact Form Factor: Small and compact design for easy integration into space-constrained applications.
• High Resolution: Provides high resolution motion tracking for smooth and responsive mouse movement.

Note: For detailed technical specifications, please refer to the ADNS-2220 datasheet.

Application

• Optical Mouse Systems: Ideal for use in optical mouse designs for desktop and portable computing devices.
• Pointing Devices: Suitable for use in various pointing devices requiring precise motion tracking capabilities.
• Gesture Recognition: Can be applied in applications involving gesture recognition and motion-based interactions.

Functionality

The ADNS-2220 optical mouse sensor is specifically engineered to provide accurate and responsive motion sensing for optical mouse applications, ensuring smooth and precise cursor control.

Usage Guide

• Power Supply: Connect VCC (Pin 1) to the positive power supply and GND (Pin 2) to ground.
• Data Communication: Use SCLK (Pin 3) and SDIO (Pin 4) for serial data communication with the host system.
• Low-Power Mode: Utilize the LPEN (Pin 5) pin to enable low-power operation when needed.

Frequently Asked Questions

Q: What is the maximum resolution of the ADNS-2220 sensor?
A: The ADNS-2220 sensor offers a maximum resolution of 1600 DPI, providing precise motion tracking for optical mouse applications.

Q: Can the ADNS-2220 be used in wireless mouse designs?
A: Yes, the low power consumption and compact form factor make the ADNS-2220 suitable for integration into wireless mouse designs requiring high precision optical sensing.