37.2 Features
The following are key features of the ADC module:
- Up to two Analog-to-Digital Converters (ADCs): ADC0 and ADC1
- 8-bit, 10-bit, or 12-bit resolution
- Up to 1,000,000 samples per second (1 Msps)
- Differential and single-ended inputs
- Up to 12 analog inputs per ADC (20 unique channels
total)
16 positive and 7 negative (internal and external)
- Up to 12 analog inputs per ADC (20 unique channels
total)
- Internal inputs:
- INTREF voltage reference, supplied by the bandgap
- Scaled core supply
- Scaled I/O supply
- Single, continuous, and sequencing options
- Windowing monitor with selectable channel
- Conversion range: Vref = [2.4V to AVDD]
- Built-in internal reference and external reference options
- Event-triggered conversion for accurate timing (one event input)
- Optional DMA transfer of conversion settings or result
- Hardware gain and offset compensation
- Averaging and oversampling with decimation to support up to 16-bit result
- Selectable sampling time
- Flexible Power or Throughput rate management