AD7873ACPZ - Analog Devices Inc.

Manufacturer Part Number

AD7873ACPZ

Manufacturer

Analog Devices

Introduction

The AD7873ACPZ is a touch screen controller designed to interface with 4-wire resistive touchscreens, offering precise touch control and robust performance for interactive applications.

Product Features and Performance

12-bit resolution for high precision touch sensing

Supports 4-wire resistive touchscreen technology

Serial interface for communication with microcontrollers or processors

Selectable internal or external voltage reference for flexible integration

Operates across a wide voltage range from 2.2V to 5.25V

Suitable for operation in extreme temperature conditions from -40°C to 85°C

Surface mount technology in a 16-VQFN Exposed Pad, CSP package

Product Advantages

High resolution and sensitivity for precise touch input

Flexibility in using different power sources and voltage references

Robust design suitable for harsh environments

Compact footprint suitable for space-constrained applications

Key Technical Parameters

Touchscreen Compatibility: 4 Wire Resistive

Resolution: 12 bits

Interface: Serial

Voltage Reference: External, Internal

Voltage Supply Range: 2.2V ~ 5.25V

Operating Temperature: -40°C ~ 85°C

Mounting Type: Surface Mount

Package: 16-VQFN Exposed Pad, CSP

Quality and Safety Features

Designed to meet stringent industry standards for performance and reliability

Built with robust materials resistant to temperature fluctuations and environmental conditions

Compatibility

Compatible with various microcontrollers and processors that support serial connectivity

Optimized for use with 4-wire resistive touchscreens

Application Areas

Interactive kiosks

Point-of-sale terminals

Industrial control panels

Portable instrumentation

Automotive and navigation systems

Product Lifecycle

Status: Last Time Buy

No direct replacements or upgrades specified; evaluation of newer models recommended

Several Key Reasons to Choose This Product

High resolution for detailed and sensitive touch input

Supports both internal and external voltage references, offering design flexibility

Operates reliably in a wide range of temperatures and power supply conditions

Compact and versatile for use in various industrial and consumer applications

Maintains performance standards in challenging environments