Datasheet

Table Of Contents
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
ADC0 can be configured to serve the Peripheral Touch Controller (PTC). Refer to the PTC chapter for
details.
45.3 Block Diagram
Figure 45-1. ADC Block Diagram
ADC
ADC0
ADCn
...
INT.SIG
ADC0
ADCn
...
REFCTRL
INT1V
INTVCC1
VREFn
OFFSETCORR
GAINCORRSWTRIG
EVCTRL
AVGCTRL
DSEQCTRL
SAMPCTRL WINUT
POST
PROCESSING
PRESCALER
CTRLB
WINLT
VREFA
CTRLA
RESULT
INPUTCTRL
DSEQSTATINTVCC0
...
45.4 Signal Description
Signal Description Type
VREF[A, B, C] Analog input External reference voltage
AIN[31..0] Analog input Analog input channels
SAM D5x/E5x Family Data Sheet
ADC – Analog-to-Digital Converter
© 2019 Microchip Technology Inc.
Datasheet
DS60001507E-page 1586