Analog Peripherals
- 10-Bit Analog-to-Digital Converter with Computation (ADC2):
- 24
external channels
- Conversion available during Sleep
- Four internal analog channels
- Internal and external trigger options
- Automated math functions on input signals:
- Averaging, filter calculations, oversampling and
threshold comparison
- 8-bit hardware acquisition
timer
- Hardware Capacitive Voltage Divider (CVD) Support:
- 8-bit precharge timer
- Adjustable Sample-and-Hold capacitor array
- Guard ring digital output drive
- Zero-Cross Detect (ZCD):
- Detect when AC signal on pin crosses ground
- 5-Bit Digital-to-Analog Converter (DAC):
- Output available externally
- Programmable 5-bit voltage (% of
VDD,[VREF+ - VREF-], FVR)
- Internal connections to comparators and ADC
- Two
Comparators (CMP):
- Four external inputs
- External output via PPS
- Fixed Voltage Reference (FVR) Module:
- 1.024V, 2.048V and 4.096V output levels
- Two buffered outputs: One for
DAC/CMP and one for ADC