TSC2013-Q1 - Texas Instruments

TSC2013-Q1 4-Wire Dual-Touch Screen Controller

The TSC2013-Q1 device is a very low-power dualtouch screen controller designed to work with powersensitive, low-cost touch-screen displays in automotive infotainment and navigation systems. It contains a complete, ultralow-power, 12-bit, analogto-digital (ADC) resistive touch-screen converter, including drivers and the control logic to measure touch pressure.

Features

•1 Qualified for Automotive Applications
• AEC-Q100 Qualified With the Following Results:
  – Device Temperature Grade 1:
  –40°C to 125°C
  – Device HBM ESD Classification Level 2
  – Device CDM ESD Classification Level C4B
• 4-Wire Touch Screen Interface
• Ratiometric Conversion
• Single 1.6-V to 3.6-V Supply:
  – I/OVDD 1.2 to 3.6 V
  – SNSVDD: 1.6 to 3.6 V
• 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
• Touch Pressure Measurement
• Auto Power.