STM32L162VC datasheet(102/123 Pages) STMICROELECTRONICS

102 / 123 page

Electrical characteristics

STM32L162VC, STM32L162RC

102/123

DocID022881 Rev 10

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

±5 °C

VDDA= 3 V ±10 mV

0x1FF8 00FA - 0x1FF8 00FB

TS_CAL2

TS ADC raw data acquired at

temperature of 110 °C

±5 °C

VDDA= 3 V ±10 mV

0x1FF8 00FE - 0x1FF8 00FF

Table 62. Temperature sensor characteristics

Symbol

Parameter

Min

Typ

Max

Unit

TL(1)

1. Guaranteed by characterization results.

VSENSE linearity with temperature

±1

±2°C

Avg_Slope(1)

Average slope

1.48

1.61

1.75

mV/°C

V110

Voltage at 110°C ±5°C(2)

2. Measured at VDD = 3 V ±10 mV. V110 ADC conversion result is stored in the TS_CAL2 byte.

612

626.8

641.5

IDDA(TEMP)(3)

Current consumption

3.4

µA

tSTART(3)

3. Guaranteed by design.

Startup time

µs

TS_temp(3)

ADC sampling time when reading the

temperature

Table 63. Comparator 1 characteristics

Symbol

Parameter

Conditions

Min(1)

Typ

Max(1)

Unit

VDDA

Analog supply voltage

1.65

3.6

R400K

R400K value

400

R10K

R10K value

VIN

Comparator 1 input

voltage range

-0.6

VDDA

tSTART

Comparator startup time

µs

Propagation delay(2)

Voffset

Comparator offset

±3

±10

dVoffset/dt

Comparator offset

variation in worst voltage

stress conditions

VDDA = 3.6 V

VIN+ = 0 V

VIN- = VREFINT

TA = 25 ° C

1.5

mV/1000 h

ICOMP1

Current consumption(3)

160

260

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