Manufacturer Part Number
AD7843ARUZ
Manufacturer
Analog Devices
Introduction
AD7843ARUZ is a touch screen controller designed to infer user input from a 4-wire resistive touchscreen. It operates with a 12-bit resolution providing precise touch location detection.
Product Features and Performance
12-bit resolution enhances precise touch functionality
Serial interface ensures simple connectivity
Operates with external voltage reference for flexibility
Supports a wide supply voltage range (2.2V to 5.25V)
Designed for operation in extreme temperatures from -40°C to 85°C
Packaged in a compact 16-TSSOP
Product Advantages
High resolution provides sensitive and accurate touch response
Flexible power requirements compatible with various systems
Durable design to withstand harsh environmental conditions
Key Technical Parameters
Touchscreen Compatibility: 4 Wire Resistive
Resolution: 12 bits
Interface: Serial
Voltage - Supply Range: 2.2V ~ 5.25V
Operating Temperature: -40°C ~ 85°C
Quality and Safety Features
Robust construction for operation in broad temperature ranges and environments
Compliance with industry standards for electronic components
Compatibility
Compatible with 4-wire resistive touchscreens
Application Areas
Consumer electronics
Automotive touch panels
Industrial control systems
Medical devices
Product Lifecycle
Current Status: Active
Not nearing discontinuation and replacements or upgrades are available if required
Several Key Reasons to Choose This Product
Precision touch control with 12-bit resolution
Versatile voltage support and external reference capability
Reliable performance in extreme conditions
Broad application across various industries
Streamlined serial connectivity for easy integration