Datasheet

Electrical parameters STM8L151xx, STM8L152xx
100/131 DocID15962 Rev 13
9.3.11 Temperature sensor
In the following table, data is based on characterization results, not tested in production,
unless otherwise specified.
9.3.12 Comparator characteristics
In the following table, data is guaranteed by design, not tested in production, unless
otherwise specified.
Table 47. TS characteristics
Symbol Parameter Min Typ Max. Unit
V
90
(1)
1. Tested in production at V
DD
= 3 V ±10 mV. The 8 LSB of the V
90
ADC conversion result are stored in the
TS_Factory_CONV_V90 byte.
Sensor reference voltage at 90°C ±5 °C, 0.580 0.597 0.614 V
T
L
V
SENSOR
linearity with temperature ±1 ±2 °C
Avg_slope
(2)
Average slope 1.59 1.62 1.65 mV/°C
I
DD(TEMP)
(2)
Consumption 3.4 6 µA
T
START
(2)(3)
2. Data guaranteed by design, not tested in production.
3. Defined for ADC output reaching its final value ±1/2LSB.
Temperature sensor startup time 10 µs
T
S_TEMP
(2)
ADC sampling time when reading the
temperature sensor
10 µs
Table 48. Comparator 1 characteristics
Symbol Parameter 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
R
400K
R
400K
value 300 400 500
k
R
10K
R
10K
value 7.5 10 12.5
V
IN
Comparator 1 input voltage range 0.6
V
DDA
V
V
REFINT
Internal reference voltage
(2)
2. Tested in production at V
DD
= 3 V ±10 mV.
1.202 1.224 1.242
t
START
Comparator startup time 7 10
µs
t
d
Propagation delay
(3)
3. 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.
310
V
offset
Comparator offset error ±3 ±10 mV
I
COMP1
Current consumption
(4)
4. Comparator consumption only. Internal reference voltage not included.
160 260 nA