STM32F373C8 datasheet(104/131 Pages) STMICROELECTRONICS

104 / 131 page

Electrical characteristics

STM32F37xxx

104/131

DocID022691 Rev 4

6.3.20

Temperature sensor characteristics

Vhys

Comparator hysteresis

No hysteresis

(COMPxHYST[1:0]=00)

-0

Low hysteresis

(COMPxHYST[1:0]=01)

High speed mode

All other power

modes

510

Medium hysteresis

(COMPxHYST[1:0]=10)

High speed mode

All other power

modes

919

High hysteresis

(COMPxHYST[1:0]=11)

High speed mode

All other power

modes

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,

VDDA= 3.3 V

0x1FFF F7B8 - 0x1FFF F7B9

TS_CAL2

TS ADC raw data acquired at

temperature of 110 °C

VDDA= 3.3 V

0x1FFF F7C2 - 0x1FFF F7C3

Table 66. TS characteristics

Symbol

Parameter

Min

Typ

Max

Unit

VSENSE linearity with temperature

±1

±2°C

Avg_Slope(1)

Average slope

4.0

4.3

4.6

mV/°C

V25

Voltage at 25 °C

1.34

1.43

1.52

tSTART(1)

1. Guaranteed by design, not tested in production.

Startup time

µs

TS_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

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