Datasheet

DS10690 Rev 6 101/144
STM32L071xx Electrical characteristics
111
Figure 32. Power supply and reference decoupling (V
REF+
connected to V
DDA
)
6.3.16 Temperature sensor characteristics
MS39602V1
V
REF+
/V
DDA
STM32Lxx
1 μF // 100 nF
V
REF–
/V
SSA
Table 65. Temperature sensor calibration values
Calibration value name Description Memory address
TS_CAL1
TS ADC raw data acquired at
temperature of 30 °C, V
DDA
= 3 V
0x1FF8 007A - 0x1FF8 007B
TS_CAL2
TS ADC raw data acquired at
temperature of 130 °C, V
DDA
= 3 V
0x1FF8 007E - 0x1FF8 007F
Table 66. Temperature sensor characteristics
Symbol Parameter Min Typ Max Unit
T
L
(1)
1. Guaranteed by characterization results.
V
SENSE
linearity with temperature - ±1 ±2°C
Avg_Slope
(1)
Average slope 1.48 1.61 1.75 mV/°C
V
130
Voltage at 130°C ±5°C
(2)
2. Measured at V
DD
= 3 V ±10 mV. V130 ADC conversion result is stored in the TS_CAL2 byte.
640 670 700 mV
I
DDA
(TEMP)
(3)
Current consumption - 3.4 6 µA
t
START
(3)
3. Guaranteed by design.
Startup time - - 10
µs
T
S_temp
(4)(3)
4. Shortest sampling time can be determined in the application by multiple iterations.
ADC sampling time when reading the temperature 10 - -
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