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TSC2014 - 4-Wire Touch Screen Controller

General Description

The TSC2014 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 singlecell battery.

Key Features

  • 1 4-Wire Touch Screen Interface.
  • Ratiometric Conversion.
  • Single 1.2V to 3.6V Supply.
  • Preprocessing to Reduce Bus Activity.
  • High-Speed I2C-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.
  • Lo.

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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
Product Folder Sample & Buy Technical Documents Tools & Software Support & Community TSC2014 SBAS484B – SEPTEMBER 2010 – REVISED DECEMBER 2016 TSC2014 1.2V to 3.6V, 12-Bit, Nanopower, 4-Wire Touch Screen Controller with I2C™ Interface 1 Features •1 4-Wire Touch Screen Interface • Ratiometric Conversion • Single 1.2V to 3.6V Supply • Preprocessing to Reduce Bus Activity • High-Speed I2C-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: – 430μW at 1.8V, 50SSPS – 320μW at 1.6V, 50SSPS – 190μW at 1.2V, 50SSPS – 58μW at 1.6V, 8.2kSPS Eq. Rate – 37μW at 1.2V, 8.2kSPS Eq.