STM32L152RCY7 View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

STM32L152RCY7

Ultra-low-power 32-bit MCU ARM®-based Cortex®-M3, 256KB Flash, 32KB SRAM, 8KB EEPROM, LCD, USB, ADC, DAC

STMicroelectronics 

STM32L151xC STM32L152xC

Electrical characteristics

6.3.20

Temperature sensor characteristics

Table 61. Temperature sensor calibration values

Calibration value name

Description

Memory address

TS_CAL1

TS_CAL2

TS ADC raw data acquired at

temperature of 30 °C ±5 °C

VDDA= 3 V ±10 mV

TS ADC raw data acquired at

temperature of 110 °C ±5 °C

VDDA= 3 V ±10 mV

0x1FF8 00FA - 0x1FF8 00FB

0x1FF8 00FE - 0x1FF8 00FF

6.3.21

Table 62. Temperature sensor characteristics

Symbol

Parameter

Min

Typ

Max

TL(1)

Avg_Slope(1)

V110

IDDA(TEMP)(3)

tSTART(3)

TS_temp(3)

VSENSE linearity with temperature

Average slope

Voltage at 110°C ±5°C(2)

Current consumption

Startup time

ADC sampling time when reading the

temperature

-

1.48

612

-

-

4

±1

1.61

626.8

3.4

-

-

±2

1.75

641.5

6

10

-

1. Guaranteed by characterization results.

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

3. Guaranteed by design.

Unit

°C

mV/°C

mV

µA

µs

Comparator

Symbol

Table 63. Comparator 1 characteristics

Parameter

Conditions Min(1) Typ

VDDA

R400K

R10K

VIN

Analog supply voltage

R400K value

R10K value

Comparator 1 input

voltage range

-

1.65

-

-

400

-

-

10

-

0.6

-

tSTART Comparator startup time

-

td

Propagation delay(2)

-

-

7

-

3

Voffset Comparator offset

-

-

±3

dVoffset/dt

Comparator offset

variation in worst voltage

stress conditions

VDDA = 3.6 V

VIN+ = 0 V

VIN- = VREFINT

TA = 25 ° C

0

1.5

ICOMP1 Current consumption(3)

-

-

160

Max(1)

3.6

-

-

VDDA

10

10

±10

10

260

Unit

V

kΩ

V

µs

mV

mV/1000 h

nA

DocID022799 Rev 13

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