Datasheet

DocID15962 Rev 13 101/131
STM8L151xx, STM8L152xx Electrical parameters
112
In the following table, data is guaranteed by design, not tested in production.
Table 49. Comparator 2 characteristics
Symbol Parameter Conditions Min Typ
Max
(1)
1. Based on characterization, not tested in production.
Unit
V
DDA
Analog supply voltage 1.65 3.6 V
T
A
Temperature range -40 125 °C
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 in slow mode
(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.
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 in fast mode
(2)
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
I
COMP2
Current consumption
(3)
3. Comparator consumption only. Internal reference voltage not included.
Fast mode 3.5 5
µA
Slow mode 0.5 2