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STM32L151x6/8/B, STM32L152x6/8/B
Electrical characteristics
103
6.3.20 Comparator
Table 60. Comparator 1 characteristics
Symbol
Parameter
Conditions
Min
Typ
Max
(1)
1. Based on characterization, not tested in production.
Unit
V
DDA
Analog supply voltage
-
1.65
3.6
V
R
400K
R
400K
value
-
-
400
-
k
Ω
R
10K
R
10K
value
-
-
10
-
V
IN
Comparator 1 input
voltage range
-
0.6
-
V
DDA
V
t
START
Comparator startup time
-
-
7
10
µs
td
Propagation delay
(2)
2. The delay is characterized for 100 mV input step with 10 mV overdrive on the inverting input, the non-
inverting input set to the reference.
-
-
3
10
Voffset
Comparator offset
-
-
±
3
±
10
mV
d
Voffset
/dt
Comparator offset
variation in worst voltage
stress conditions
V
DDA
=
3.6 V
V
IN+
=
0 V
V
IN-
=
V
REFINT
T
A
= 25
°
C
0
1.5
10
mV/1000 h
I
COMP1
Current consumption
(3)
3. Comparator consumption only. Internal reference voltage not included.
-
-
160
260
nA