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TSC2301 - PROGRAMMABLE TOUCH SCREEN CONTROLLER

Download the TSC2301 datasheet PDF. This datasheet also covers the TSC2301-Burr variant, as both devices belong to the same programmable touch screen controller family and are provided as variant models within a single manufacturer datasheet.

General 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.

Key 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

Note: The manufacturer provides a single datasheet file (TSC2301-Burr-Brown.pdf) that lists specifications for multiple related part numbers.

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
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