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ADS7843 - TOUCH SCREEN CONTROLLER

Download the ADS7843 datasheet PDF. This datasheet also covers the ADS7843_Burr variant, as both devices belong to the same touch screen controller family and are provided as variant models within a single manufacturer datasheet.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (ADS7843_Burr-BrownCorporation.pdf) that lists specifications for multiple related part numbers.

General Description

The ADS7843 is a 12-bit sampling Analog-to-Digital Converter (ADC) with a synchronous serial interface and low onresistance switches for driving touch screens.

Typical power dissipation is 750µW at a 125kHz throughput rate and a +2.7V supply.

The reference voltage (VREF) can be varied between 1V and +VCC, providing a corresponding input voltage range of 0V to VREF.

Overview

ADS7843 SBAS090B – SEPTEMBER 2000 – REVISED MAY 2002 TOUCH SCREEN.

Key Features

  • q 4-WIRE TOUCH SCREEN.