Temperature Sensor Characteristics; Comparator; Table 61. Temperature Sensor Calibration Values; Table 62. Temperature Sensor Characteristics - STMicroelectronics STM32L151CCT6 Manual

Electrical characteristics
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
108/135

Table 61. Temperature sensor calibration values

Table 62. 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 63. 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
DocID022799 Rev 10
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)
-
STM32L151xC STM32L152xC
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