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TSC2301 - PROGRAMMABLE TOUCH SCREEN CONTROLLER

This page provides the datasheet information for the TSC2301, a member of the TSC2301-Burr PROGRAMMABLE TOUCH SCREEN CONTROLLER family.

Datasheet Summary

Description

The TSC2301 is a highly integrated PDA analog interface circuit.

It contains a complete 12-bit A/D resistive touch screen converter (ADC) including drivers, touch pressure measurement capability, keypad controller, and 8-bit D/A converter (DAC) output for LCD contrast control.

Features

  • SPI™ Serial Interface.
  • Touch Screen Controller.
  • 4-Wire Touch Screen Interface.
  • Internal Detection of Screen Touch and Keypad Press.
  • Touch Pressure Measurement.
  • Ratiometric Conversion.
  • Programmable 8-, 10- or 12-Bit Resolution.
  • Programmable Sampling Rates Up to 125 kHz.
  • Direct Battery Measurement (0 to 6 V).
  • On-Chip Temperature Measurement.
  • 4-by-4 Keypad Interface With Programmable De-Bounce and Ke.

📥 Download Datasheet

Datasheet preview – TSC2301

Datasheet Details

Part number TSC2301
Manufacturer Burr-Brown
File Size 1.58 MB
Description PROGRAMMABLE TOUCH SCREEN CONTROLLER
Datasheet download datasheet TSC2301 Datasheet
Additional preview pages of the TSC2301 datasheet.

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Full PDF Text Transcription

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BurrĆBrown Products from Texas Instruments TSC2301 SLAS371D – SEPTEMBER 2002 – REVISED AUGUST 2004 PROGRAMMABLE TOUCH SCREEN CONTROLLER WITH STEREO AUDIO CODEC FEATURES • SPI™ Serial Interface • Touch Screen Controller – 4-Wire Touch Screen Interface – Internal Detection of Screen Touch and Keypad Press – Touch Pressure Measurement – Ratiometric Conversion – Programmable 8-, 10- or 12-Bit Resolution – Programmable Sampling Rates Up to 125 kHz – Direct Battery Measurement (0 to 6 V) – On-Chip Temperature Measurement – 4-by-4 Keypad Interface With Programmable De-Bounce and Key Masking – Integrated Touch Screen Processor Reduces Host CPU Interrupts and Overhead – Internal Timing Control With Programmable Delays and Averaging • Stereo Audio Codec – 20-Bit Delta-Sigma ADC/DAC – Dynamic Rang
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