Temperature Sensor Characteristics; Comparator; Table 60. Temperature Sensor Calibration Values; Table 61. Temperature Sensor Characteristics - STMicroelectronics STM32L151QCH6 Manual

STM32L151xC/C-A STM32L152xC/C-A
6.3.20

Temperature sensor characteristics

Calibration value name
TS_CAL1
TS_CAL2
Symbol
(1)
T
L
Avg_Slope
V
110
I
DDA
(TEMP)
(3)
t
START
(3)
T
S_temp
1. Guaranteed by characterization results, not tested in production.
2. Measured at V
3. Guaranteed by design, not tested in production.
6.3.21

Comparator

Symbol
V
DDA
R
400K
R
10K
V
IN
t
START
td
Voffset
d /dt
Voffset
I
COMP1

Table 60. Temperature sensor calibration values

Table 61. Temperature sensor characteristics

Parameter
V linearity with temperature
SENSE
(1)
Average slope
Voltage at 110°C ±5°C
Current consumption
(3)
Startup time
ADC sampling time when reading the
temperature
= 3 V ±10 mV. V110 ADC conversion result is stored in the TS_CAL2 byte.
DD

Table 62. Comparator 1 characteristics

Parameter
Analog supply voltage
R value
400K
R value
10K
Comparator 1 input
voltage range
Comparator startup time
(2)
Propagation delay
Comparator offset
Comparator offset
variation in worst voltage
stress conditions
Current consumption
DocID026119 Rev 5
Description
TS ADC raw data acquired at
temperature of 30 °C ±5 °C
= 3 V ±10 mV
V
DDA
TS ADC raw data acquired at
temperature of 110 °C ±5 °C
= 3 V ±10 mV
V
DDA
(2)
Conditions Min
-
-
-
-
-
-
-
= 3.6 V
V
DDA
= 0 V
V
IN+
= V
V
IN- REFINT
= 25 ° C
T
A
(3)
-
Electrical characteristics
Memory address
0x1FF8 00FA - 0x1FF8 00FB
0x1FF8 00FE - 0x1FF8 00FF
Min Typ
±1
-
1.48 1.61
612 626.8
- 3.4
- -
4 -
(1) (1)
Typ Max
1.65 3.6
- 400 -
- 10 -
0.6 - V
DDA
- 7 10
- 3 10
±3 ±10
-
0 1.5 10
- 160 260
Max Unit
±2
°C
1.75 mV/°C
641.5 mV
6 µA
10
µs
-
Unit
V
kΩ
V
µs
mV
mV/1000 h
nA
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