Electrical characteristics
STM32F302xx/STM32F303xx
6.3.20
Comparator characteristics
Table 71. Comparator characteristics
Symbol
Parameter
Conditions
Min(1) Typ Max(1) Unit
VDDA
Analog supply voltage
2
0
-
-
3.6
Comparator input voltage
range
VIN
VDDA
V
VBG
VSC
Scaler input voltage
Scaler offset voltage
-
-
1.2
5
-
10
mV
ms
Scaler startup time from
power down
tS_SC
-
-
-
-
0.1
60
Startup time to reach propagation delay
specification
tSTART
Comparator startup time
µs
µs
Ultra-low power mode
Low power mode
-
-
-
-
-
-
-
-
-
-
-
2
0.7
0.3
50
100
2
4.5
1.5
0.6
100
240
7
Propagation delay for
200 mV step with 100 mV Medium power mode
overdrive
VDDA ≥ 2.7 V
VDDA < 2.7 V
High speed mode
ns
µs
tD
Ultra-low power mode
Low power mode
0.7
0.3
90
110
4
2.1
1.2
180
300
10
Propagation delay for full
range step with 100 mV
overdrive
Medium power mode
VDDA ≥ 2.7 V
VDDA < 2.7 V
High speed mode
ns
Voffset
Comparator offset error
mV
Offset error temperature
coefficient
µV/°
C
dVoffset/dT
-
18
-
Ultra-low power mode
Low power mode
-
-
-
-
1.2
3
1.5
5
COMP current
consumption
IDD(COMP)
µA
Medium power mode
High speed mode
10
75
15
100
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Doc ID 023353 Rev 5
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