Analog-to-digital converter (ADC) RM0091
170/742 Doc ID 018940 Rev 1
12.3 ADC pins and internal signals
Table 29. ADC internal signals
Internal signal
name
Signal type Description
TRGx Input ADC conversion triggers
V
SENSE
Input Internal temperature sensor output voltage
V
REFINT
Input Internal voltage reference output voltage
V
BAT
Input V
BAT
pin input voltage divided by 2
Table 30. ADC pins
Name Signal type Remarks
V
DDA
Input, analog power supply
Analog power supply and positive reference voltage
for the ADC, V
DDA
≥ V
DD
V
SSA
Input, analog supply
ground
Ground for analog power supply. Must be at V
SS
poteential
ADC_IN[15:0] Analog input signals 16 analog input channels
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