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TSC2006 - TOUCH-SCREEN CONTROLLER

General Description

The TSC2006 is a very low-power touch screen controller designed to work with power-sensitive, handheld applications that are based on advanced low-voltage processors.

It works with a supply voltage as low as 1.2V, which can be supplied by a single-cell battery.

Key Features

  • 1.
  • 23 4-Wire Touch Screen Interface.
  • Ratiometric Conversion.
  • Single 1.2V to 3.6V Supply.
  • Preprocessing to Reduce Bus Activity.
  • High-Speed SPI-Compatible Interface.
  • Internal Detection of Screen Touch.
  • Register-Based Programmable:.
  • 10-Bit or 12-Bit Resolution.
  • Sampling Rates.
  • System Timing.
  • On-Chip Temperature Measurement.
  • Touch Pressure Measurement.
  • Auto Power-Down Control.

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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
TSC2006 www.ti.com ......................................................................................................................................................... SBAS415C – JUNE 2007 – REVISED MARCH 2009 1.2V to 3.6V, 12-Bit, Nanopower, 4-Wire TOUCH SCREEN CONTROLLER with SPI™ Interface FEATURES 1 •23 4-Wire Touch Screen Interface • Ratiometric Conversion • Single 1.2V to 3.6V Supply • Preprocessing to Reduce Bus Activity • High-Speed SPI-Compatible Interface • Internal Detection of Screen Touch • Register-Based Programmable: – 10-Bit or 12-Bit Resolution – Sampling Rates – System Timing • On-Chip Temperature Measurement • Touch Pressure Measurement • Auto Power-Down Control • Low Power: – 707µW at 1.8V, 50SSPS – 544µW at 1.6V, 50SSPS – 280µW at 1.2V, 50SSPS – 69µW at 1.6V, 8.