AD7873ARQZ-REEL7 - Analog Devices Inc.

Manufacturer Part Number

AD7873ARQZ-REEL7

Manufacturer

Analog Devices

Introduction

AD7873 is a precision touch screen controller for 4-wire resistive touchscreens, providing accurate measurement and touch pressure detection.

Product Features and Performance

4-wire resistive touchscreen control

12-bit resolution

Built-in 2.5V reference voltage

On-board temperature measurement capability

Touch pressure measurement

Single-ended or differential input capability

Product Advantages

High resolution enhances touchscreen precision

Compatible with a wide range of touchscreens

Low voltage operation supports portable and battery-powered devices

Internal voltage reference reduces external component count

Extended temperature range suitable for industrial applications

Key Technical Parameters

12-bit resolution

Serial interface

2V to 5.25V supply voltage range

-40°C to 85°C operating temperature

16-SSOP surface mount package

Quality and Safety Features

Robust against ESD events

Long operational life span

Compliance with industry standards for electronic components

Compatibility

Works with various types of 4-wire resistive touchscreens

Easily interfaced with microcontrollers via serial port

Application Areas

Point-of-sale terminals

Personal digital assistants

Portable instrumentation

Vehicle navigation systems

Industrial controls

Product Lifecycle

Product status is active

Not flagged for discontinuation

Support and documentation are available

Several Key Reasons to Choose This Product

High resolution for fine touchscreen interaction

Robust temperature range for diverse environments

Internal and external reference voltage for flexibility in design

Comprehensive touch features including pressure detection

Ease of integration with serial interface systems

Supported by Analog Devices' reliability and technical support