DocID024995 Rev 4
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STM32L100RC
96
6.3.20 Comparator
Table 59. Comparator 1 characteristics
Symbol
Parameter
Conditions
Min
(1)
Typ
Max
(1)
1.
Guaranteed by characterization results, 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
Table 60. Comparator 2 characteristics
Symbol
Parameter
Conditions
Min
Typ
Max
(1)
1.
Guaranteed by characterization results, not tested in production.
Unit
V
DDA
Analog supply voltage
-
1.65
-
3.6
V
V
IN
Comparator 2 input voltage range
-
0
-
V
DDA
V
t
START
Comparator startup time
Fast mode
-
15
20
µs
Slow mode
-
20
25
t
d slow
Propagation delay
(2)
in slow mode
1.65 V
≤
V
DDA
≤
2.7 V
-
1.8
3.5
2.7 V
≤
V
DDA
≤
3.6 V
-
2.5
6
t
d fast
Propagation delay
(2)
in fast mode
1.65 V
≤
V
DDA
≤
2.7 V
-
0.8
2
2.7 V
≤
V
DDA
≤
3.6 V
-
1.2
4
V
offset
Comparator offset error
-
±
4
±
20
mV
dThreshold/
dt
Threshold voltage temperature
coefficient
V
DDA
=
3.3V
T
A
= 0 to 50
°
C
V- =V
REFINT
,
3/4 V
REFINT
,
1/2 V
REFINT
,
1/4 V
REFINT
.
-
15
30
ppm
/°C
I
COMP2
Current consumption
(3)
Fast mode
-
3.5
5
µA
Slow mode
-
0.5
2
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021-31660491
微可Vicor——值得信赖的元器件供应商
http://www.vicor.top/
021-31660491
