STMicroelectronics Discovery kit for STM32L151/152 line - with STM32L152RC MCU STM32L152C-DISCO STM32L152C-DISCO Hoja De Datos
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STM32L152C-DISCO
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STM32L15xCC STM32L15xRC STM32L15xUC STM32L15xVC
Electrical characteristics
111
6.3.20
Temperature sensor characteristics
6.3.21 Comparator
Table 61. Temperature sensor calibration values
Calibration value name
Description
Memory address
TS_CAL1
TS ADC raw data acquired at
temperature of 30 °C
temperature of 30 °C
5 °C
V
DDA
= 3 V
10 mV
0x1FF8 00FA - 0x1FF8 00FB
TS_CAL2
TS ADC raw data acquired at
temperature of 110 °C
temperature of 110 °C
5 °C
V
DDA
= 3 V
10 mV
0x1FF8 00FE - 0x1FF8 00FF
Table 62. Temperature sensor characteristics
Symbol
Parameter
Min
Typ
Max
Unit
T
L
(1)
1. Guaranteed by characterization, not tested in production.
V
SENSE
linearity with temperature
-
1
2
°C
Avg_Slope
Average slope
1.48
1.61
1.75
mV/°C
V
110
Voltage at 110°C ±5°C
(2)
2. Measured at V
DD
= 3 V ±10 mV. V110 ADC conversion result is stored in the TS_CAL2 byte.
612
626.8
641.5
mV
I
DDA
(TEMP)
Current consumption
-
3.4
6
µA
t
START
(3)
3. Guaranteed by design, not tested in production.
Startup time
-
-
10
µs
T
S_temp
4. Shortest sampling time can be determined in the application by multiple iterations.
ADC sampling time when reading the
temperature
temperature
10
-
-
Table 63. Comparator 1 characteristics
Symbol
Parameter
Conditions
Min
Typ
Max
(1)
Unit
V
DDA
Analog supply voltage
-
1.65
3.6
V
R
400K
R
400K
value
-
-
400
-
k
R
10K
R
10K
value
-
-
10
-
V
IN
Comparator 1 input
voltage range
voltage range
-
0.6
-
V
DDA
V
t
START
Comparator startup time
-
-
7
10
µs
td
Propagation delay
(2)
-
-
3
10
Voffset
Comparator offset
-
-
3
10
mV