42.2 Features
The following are key feature of the ADC module:
- Two Analog-to-Digital Converters: 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 20 analog inputs per ADC
(20 unique channels total)
28 positive and 10 negative, including internal and external
- Up to 20 analog inputs per ADC
(20 unique channels total)
- Internal inputs:
- Internal temperature sensor
- Bandgap voltage
- Scaled core supply
- Scaled I/O supply
- Scaled VBAT supply
- DAC
- Single, continuous, and sequencing options
- Windowing monitor with selectable channel
- Conversion range: Vref = [1.0V to VDDANA ]
- 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/Throughput rate management