Electrical characteristics
STM32F301x6 STM32F301x8
Table 70. Comparator characteristics(1)(2) (continued)
Symbol
Parameter
Conditions
Min.
Typ.
Max.
tS_SC
VREFINT scaler startup time
VREFINT scaler activation after
device power on
from power down
-
Next activations
-
tSTART
Comparator startup time
VDDA ≥ 2.7 V
VDDA < 2.7 V
-
-
-
1(3)
-
0.2
-
4
-
10
Propagation delay for
VDDA ≥ 2.7 V
200 mV step with 100 mV
overdrive
VDDA < 2.7 V
tD
Propagation delay for full VDDA ≥ 2.7 V
range step with 100 mV
overdrive
VDDA < 2.7 V
-
25
28
-
28
30
-
32
35
-
35
40
VOFFSET Comparator offset error
TVOFFSET
IDD(COMP)
Total offset variation
COMP current
consumption
VDDA ≥ 2.7 V
VDDA < 2.7 V
Full temperature range
-
-
±5
±10
-
-
±25
-
-
3
-
400
600
1. Guaranteed by design.
2. The comparators do not have built-in hysteresis.
3. For more details and conditions, see Figure 34: Maximum VREFINT scaler startup time from power down.
Unit
s
ms
µs
ns
mV
mV
µA
Figure 34. Maximum VREFINT scaler startup time from power down
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