ST STM32G471

Analog-to-digital converters (ADC) RM0440
610/2126 RM0440 Rev 4
Figure 86. ADC3 connectivity
MSv46147V5
SAR
ADC3
ADC3
ADC3_INP1
ADC3_INP2
ADC3_INP3
ADC3_INP4
ADC3_INP5
ADC345_INP6
V
INP
[1]
V
INN
[1]
V
INP
[2]
Fast channel
V
INP
[0]
V
INN
[0]
Fast channel
V
SSA
V
INN
[2]
V
INP
[3]
Fast channel
V
INN
[3]
V
INP
[4]
Fast channel
V
INN
[4]
V
INP
[5]
Fast channel
V
INN
[5]
V
INP
[6]
Fast channel
V
INN
[6]
Slow channel
V
INP
[8]
V
INN
[8]
V
INP
[9]
V
INP
[7]
V
INN
[7]
V
INN
[9]
V
INP
[10]
V
INN
[10]
V
INP
[11]
V
INN
[11]
V
INP
[12]
V
INN
[12]
V
INP
[13]
V
INN
[13]
V
INP
[14]
V
INN
[14]
V
INP
[15]
V
INN
[15]
V
INP
[16]
V
INN
[16]
V
INP
[17]
V
INN
[17]
V
INP
[18]
V
INN
[18]
V
SSA
V
SSA
V
SSA
V
REF+
V
REFINT
ADC345_INP7
ADC345_INP8
ADC345_INP9
ADC345_INP10
ADC345_INP11
ADC345_INP14
ADC345_INP15
Slow channel
Slow channel
Slow channel
Slow channel
Slow channel
Slow channel
Slow channel
Slow channel
Slow channel
Slow channel
Slow channel
Slow channel
V
INP
V
INN
V
OPAMP3
internal
output
V
REF-
Channel selection
ADC3_INP12
V
SSA
ADC345_INP16
V
BAT
/3
V
OPAMP6
Internal
output
V
SSA
ADC3_INN1
ADC3_INN2
ADC3_INN3
ADC3_INN4
ADC345_INN5
ADC345_INN6
ADC345_INN7
ADC345_INN8
ADC345_INN9
ADC345_INN10
ADC3_INN11
Reserved
(1)
(2)
(1)
(2)
For category 3 devices only
For category 4 devices only
Note: in category 4 devices the ADC345_xxx pins correspond to ADC3_xxx pins.