技术特性

• Integrated 4-wire resistive touchscreen controller, pen-down/real-time mode, fully-autonomous
• 12-bit ADC for high-resolution touchscreen
• Operating voltage 1.65 - 3.6 V
• Low power consumption:
  • Hibernation mode: 0.5 μA
  • Active mode: 100 μA
• Auto-hibernation and hotkey wake-up features
• Up to 3 GPIOs with alternate functions
  • 1 PWM controller
  • 1 general purpose 12-bit ADC input
  • Optional interrupt output pin
• Dedicated reset input pin
• 400 kHz I²C interface
• 8 kV HBM, 1 kV CDM ESD protection on X+/X-/Y+/Y-
• 2 kV HBM, 250 V CDM ESD protection on all other pins

应用领域

• Portable media players
• Game consoles
• Mobile and smart phones

功能框图