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Analog Peripherals
- 10-Bit Analog-to-Digital Converter
with Computation (ADCC):
- Up to 30 external
channels
- Up to 300 ksps
- Supports grouping of external
channels
- Automated math functions on input signals:
- Averaging, filter calculations, oversampling
and threshold comparison
- Operates in Sleep
- Nine internal analog channels
- Hardware Capacitive Voltage Divider (CVD) support:
- Adjustable Sample-and-Hold capacitor
array
- Guard ring digital output drive
- Automates touch
sampling and reduces software size and CPU usage when touch or
proximity sensing is required
- One 8-Bit Digital-to-Analog
Converters (DAC):
- Buffered output available on
two I/O pins
- Internal connections to ADC
and Comparators
- Two High-Speed Comparators (CMP):
- High-Speed mode and Low-Power
modes available
- Four external inputs
- Configurable output
polarity
- External output via Peripheral Pin Select
- Two Zero-Cross Detect (ZCD) Modules:
- Detect when AC signal on pin crosses ground
- Voltage Reference:
- Fixed Voltage Reference with
1.024V, 2.048V and 4.096V output levels
- Internal connections to ADC,
Comparator and DAC