Diodes Incorporated

Touch Screen Controllers

Our portfolio of touch screen controllers (TSC) offers high-resolution, single-chip solutions for APA (all-point addressable) capacitive touch screens. These devices feature:

  • An I2C interface and multiplexer-switcher circuits for flexible measurement of analog signals from the APA panels
  • Built-in switched-capacitor integrator that auto-calibrates the pixel parameters for a wide range of capacitances
  • Multiplexed analog digitization