AD7873ARUZ - Analog Devices Inc.

Manufacturer Part Number

AD7873ARUZ

Manufacturer

Analog Devices

Introduction

The AD7873ARUZ is a touch screen controller designed to interface with 4-wire resistive touchscreens, providing precise measurement and control for a wide range of user interfaces.

Product Features and Performance

Can interface with 4-wire resistive touch screens

Offers 12-bit resolution for precise touch location detection

Uses serial interface for communication

Supports both external and internal voltage references

Can operate in a wide voltage range (2.2V to 5.25V)

Functional over a broad temperature range (-40°C to 85°C)

Product Advantages

High-resolution touch sensing

Flexible voltage and power requirements

Robust temperature tolerance for varied environments

Compact 16-TSSOP package suitable for surface mount

Key Technical Parameters

Touchscreen Type: 4 Wire Resistive

Resolution: 12 bits

Interface: Serial

Voltage Reference: External, Internal

Voltage Supply: 2.2V to 5.25V

Operating Temperature: -40°C to 85°C

Mounting Type: Surface Mount

Package / Case: 16-TSSOP

Quality and Safety Features

Stable operation ensured by internal voltage reference option

Reliable performance across extreme temperature ranges

Compatibility

Compatible with various microcontrollers via serial interface

Supports a variety of resistive touch screen displays

Application Areas

Mobile devices

Personal electronics

Point of sale systems

Industrial controls

Product Lifecycle

Currently marked as Active

No immediate indication of discontinuation

Availability of replacements or upgrades not specified

Several Key Reasons to Choose This Product

High resolution (12 bits) enhances touch sensing accuracy

Wide operating voltage (2.2V to 5.25V) and temperature range (-40°C to 85°C) ensure reliability in challenging conditions

Serial communication interface promotes easy integration with most microcontrollers

Compact size and surface-mount format for versatile design applications

Analog Devices' reputation for quality and reliability