S32T Touch Controller for Automotive Applications

  • This page contains information on a preproduction product. Specifications and information herein are subject to change without notice. For additional information please contact your sales representative.

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Block Diagram

S32T Touch Controller

S32T Touch Controller Block Diagram

Features

Multi-Touch Performance

  • Up to 20 simultaneous touch points
  • First-touch latency of less than 20 ms
  • Configurable report rate from 75 Hz to 300 Hz
  • Signal-to-noise ratio (SNR) of up to 90 dB for precise touch detection

User Detection

  • Driver and passenger touch differentiation
  • Capacitive coupling-based user detection
  • Closed-loop accuracy enhancement

Display Integration

  • Support for OLED, LCD and microLED
  • Coverage for displays up to 20 inches
  • Compatibility with on-cell and out-cell sensors
  • Support for ultrathin indium tin oxide (ITO)

Safety and Security

  • Frequency hopping to mitigate electromagnetic interference (EMI)
  • Optimized rejection of display noise
  • Low-voltage, 1.5 V sine-wave drive
  • High electromagnetic compatibility (EMC) robustness

Automotive Qualification

  • AEC-Q100 Grade 2 qualified
  • Operating temperature ranges from -40 °C to +105 °C

Support

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