TSC2046IGQCR - Texas Instruments

Manufacturer Part Number

TSC2046IGQCR

Manufacturer

Texas Instruments

Introduction

TSC2046IGQCR is an obsolete data acquisition touch screen controller designed to interface with four-wire resistive touchscreens.

Product Features and Performance

Delivers 12-bit resolution for precise touch location sensing

Features an SPI interface for communication with microcontrollers

Includes an internal voltage reference for stability and accuracy

Supports a wide supply voltage range from 2.2V to 5.25V for flexible power design

Current supply of 780 µA for low power consumption

Operates across a wide temperature range from -40°C to 85°C, suitable for various environments

Surface Mount technology for compact electronic assembly

Product Advantages

High precision with 12-bit resolution enhances touch sensitivity

Simple SPI interface offers easy integration with most microcontroller architectures

Internal voltage reference reduces the need for external components

Low power consumption is ideal for battery-powered devices

Wide operating temperature range allows for use in both commercial and industrial applications

Key Technical Parameters

Touchscreen Compatibility: 4 Wire Resistive

Resolution: 12 bits

Interface: SPI

Voltage Reference: Internal

Supply Voltage: 2.2V to 5.25V

Supply Current: 780 µA

Operating Temperature: -40°C to 85°C

Quality and Safety Features

Constructed to meet rigorous quality standards of Texas Instruments

Built-in error checking via SPI communication ensures reliable data transfer

Compatibility

Designed for compatibility with 4-wire resistive touchscreens

Application Areas

Used in a variety of electronic devices such as mobile phones, personal digital assistants, and portable instruments

Product Lifecycle

Product Status: Obsolete

Note: Customers may need to seek alternative solutions or consult Texas Instruments for replacement models or support for upgrading existing systems

Several Key Reasons to Choose This Product

Highly precise touch control for improved user experience

SPI interface ensures simple and efficient integration

Low power demand aids in creating longer-lasting portable applications

Robust operation in diverse and harsh temperature environments

Texas Instruments' reputation for quality and support for discontinued products