Datasheet

Electrical characteristics STM32L100C6, STM32L100R8/RB
92/102 DocID024295 Rev 1
Table 57. Comparator 2 characteristics
Symbol Parameter Conditions Min Typ Max
(1)
1. Based on characterization, not tested in production.
Unit
V
DDA
Analog supply voltage 1.8 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
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.
1.8 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
1.8 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
REF+
,
1/2 V
REFINT
, 1/4
V
REFINT
15 30
ppm
/°C
I
COMP2
Current consumption
(3)
3. Comparator consumption only. Internal reference voltage (necessary for comparator operation) is not
included.
Fast mode 3.5 5
µA
Slow mode 0.5 2