Datasheet

Electrical characteristics STM32F37xxx
104/131 DocID022691 Rev 4
6.3.20 Temperature sensor characteristics
V
hys
Comparator hysteresis
No hysteresis
(COMPxHYST[1:0]=00)
-0 -
mV
Low hysteresis
(COMPxHYST[1:0]=01)
High speed mode 3
8
13
All other power
modes
510
Medium hysteresis
(COMPxHYST[1:0]=10)
High speed mode 7
15
26
All other power
modes
919
High hysteresis
(COMPxHYST[1:0]=11)
High speed mode 18
31
49
All other power
modes
19 40
1. Guaranteed by design, not tested in production.
Table 64. Comparator characteristics (continued)
Symbol Parameter Conditions Min Typ Max
(1)
Unit
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
= 3.3 V
0x1FFF F7B8 - 0x1FFF F7B9
TS_CAL2
TS ADC raw data acquired at
temperature of 110 °C
V
DDA
= 3.3 V
0x1FFF F7C2 - 0x1FFF F7C3
Table 66. TS characteristics
Symbol Parameter Min Typ Max Unit
T
L
V
SENSE
linearity with temperature - ±1 ±2°C
Avg_Slope
(1)
Average slope 4.0 4.3 4.6 mV/°C
V
25
Voltage at 25 °C 1.34 1.43 1.52 V
t
START
(1)
1. Guaranteed by design, not tested in production.
Startup time 4 - 10 µs
T
S_temp
(2)(1)
2. Shortest sampling time can be determined in the application by multiple iterations.
ADC sampling time when reading the
temperature
17.1 - - µs