AD7843ARUZ-REEL7 - Analog Devices Inc.

Manufacturer Part Number

AD7843ARUZ-REEL7

Manufacturer

Analog Devices, Inc.

Introduction

4-Wire Resistive Touch Screen Controller

12-Bit ADCs with Serial Interface

Product Features and Performance

12-bit resolution

4-wire resistive touch screen interface

External voltage reference

Serial interface (SPI compatible)

Low power consumption

Wide operating voltage range of 2.2V to 5.25V

Operating temperature range of -40°C to 85°C

Supports single-ended and differential inputs

Product Advantages

High accuracy and linearity

Low power operation

Compact 16-TSSOP package

Suitable for battery-powered applications

Key Technical Parameters

Resolution: 12 bits

Supply Voltage: 2.2V to 5.25V

Operating Temperature: -40°C to 85°C

Interface: Serial (SPI compatible)

Touch Screen Type: 4-wire resistive

Quality and Safety Features

RoHS3 compliant

Reliable surface mount package (16-TSSOP)

Compatibility

Compatible with 4-wire resistive touch screens

Application Areas

Handheld devices

Portable electronics

Industrial control panels

Human-Machine Interfaces (HMIs)

Product Lifecycle

Current product, not nearing discontinuation

Replacements and upgrades available from Analog Devices

Key Reasons to Choose This Product

High accuracy and linearity for precise touch input

Low power consumption for battery-powered applications

Wide operating voltage range for flexibility

Compact surface mount package for space-constrained designs

Proven reliability and quality from Analog Devices