Analog Peripherals

  • Differential Analog-to-Digital Converter with Computation (ADCC):
    • 12-bit resolution
    • Up to 35 external positive input channels
    • Up to 17 external negative input channels
    • Seven internal input channels
    • Internal ADC oscillator (ADCRC)
    • Operates in Sleep
    • Selectable Auto-Conversion Trigger (ACT) sources
  • Two 8-Bit Digital-to-Analog Converters (DAC):
    • Output available on up to two I/O pins
    • Internal connections to ADC and Comparators
  • Two Comparators (CMP):
    • Up to four external inputs
    • Configurable output polarity
    • External output via Peripheral Pin Select
  • Zero-Cross Detect (ZCD):
    • Detect when AC signal on pin crosses ground
  • Two Fixed Voltage References (FVR):
    • Selectable 1.024V, 2.048V and 4.096V output levels
    • FVR1 internally connected to ADC
    • FVR2 internally connected to Comparator and DAC