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TSC2302 - PROGRAMMABLE TOUCH SCREEN CONTROLLER WITH STEREO AUDIO CODEC

Download the TSC2302 datasheet PDF. This datasheet also covers the TSC2302_Burr variant, as both devices belong to the same programmable touch screen controller with stereo audio codec family and are provided as variant models within a single manufacturer datasheet.

General Description

The TSC2302 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, 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.
  • 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.
  • Integrated Touch Screen Processor Reduces Host CPU Interrupts and Overhead.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (TSC2302_Burr-BrownCorporation.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
TSC2302 SLAS394 – JULY 2003 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 – 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 – 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 Range: 98 dB – Sampling Rate Up to 48 kHz – I2S Serial Interface – Stereo 16-Ω Headphone Driver Full Power-Down Control 8-Bit Current Output DAC On-Chip Crystal Oscil