ADS7845E - Texas Instruments

Manufacturer Part Number

ADS7845E

Manufacturer

Texas Instruments

Introduction

The ADS7845E is a precision, 12-bit, 5-wire resistive touch screen controller.

Product Features and Performance

12-bit resolution for high accuracy

5 wire resistive touchscreen support

Serial interface for communication

External voltage reference for flexible design

Supports a wide supply voltage range from 2.7V to 5.5V

Low operational current of 280 µA for power-sensitive applications

Operable in a broad temperature range of -40°C to 85°C

Surface mountable with a small footprint 16-SSOP package

Product Advantages

High precision touch control

Compatible with popular touchscreens

Ease of integration with various microcontrollers

Low power consumption for battery-powered applications

Robust performance under extreme environmental conditions

Compact design for space-constrained applications

Key Technical Parameters

Resolution: 12 bits

Interface: Serial

Voltage Reference: External

Voltage - Supply: 2.7V to 5.5V

Current - Supply: 280 µA

Operating Temperature: -40°C to 85°C

Mounting Type: Surface Mount

Package / Case: 16-SSOP

Quality and Safety Features

Tested and specified over the full operating temperature range

Consistent performance reliability

Built by Texas Instruments, a trusted leader in semiconductor manufacturing

Compatibility

Compatible with 5 wire resistive touchscreens

Flexible for use with different microcontrollers due to its Serial interface

Application Areas

Portable electronic devices

Point-of-sale terminals

Industrial controls

Medical systems

Personal digital assistants

Product Lifecycle

Product Status: Active

Not currently listed for discontinuation, replacements, or upgrades should be confirmed with Texas Instruments

Several Key Reasons to Choose This Product

Industry-leading performance and accuracy

Low power consumption extends the battery life of portable devices

Durable and reliable in harsh temperature environments

Minimized footprint suitable for compact device integration

Supported by Texas Instruments' comprehensive technical resources and support network