ADS7846E/2K5 - Texas Instruments

Manufacturer Part Number

ADS7846E/2K5

Manufacturer

Texas Instruments

Introduction

ADS7846E/2K5 is a touch screen controller specifically designed for interfacing with 4-wire resistive touchscreens.

Product Features and Performance

Touchscreen Compatibility: 4 wire resistive

Resolution: 12 bits

Interface Type: SPI

Voltage Reference: Can utilize either external or internal references

Supply Voltage Range: 2.2V to 5.25V

Current Supply: 500 µA

Operating Temperature Range: -40°C to 85°C

Mounting Type: Surface Mount

Package Type: 16-SSOP

Product Advantages

High resolution of 12 bits ensuring precise touch location detection

Flexible voltage reference option enhances adaptability

Low power consumption with only 500 µA current supply

Broad operating temperature makes it suitable for various environments

Key Technical Parameters

Resolution: 12 bits

Interface: SPI

Voltage - Supply: 2.2V to 5.25V

Current - Supply: 500 µA

Operating Temperature: -40°C to 85°C

Quality and Safety Features

Robust 16-SSOP packaging for increased durability

Compatibility

Compatible with 4-wire resistive touchscreens

Application Areas

Designed for use in touch-enabled devices across various industries including consumer electronics, automotive, and industrial applications

Product Lifecycle

Status: Active

No impending discontinuation, ensuring long-term availability and support

Several Key Reasons to Choose This Product

High-resolution touch sensing for enhanced user interaction

Versatile power requirements suitable for a variety of power supplies

Low operational current aiding in longer battery life for portable devices

Operational across a wide range of temperatures making it ideal for harsh environments

Solid-state reliability due to surface mount technology packaging