STM32H7B3II datasheet(156/238 Pages) STMICROELECTRONICS

156 / 238 page

6.3.24

Analog temperature sensor characteristics

Table 99. Analog temperature sensor characteristics

Symbol

Parameter

Min

Typ

Max

Unit

TL(1)

VSENSE linearity with temperature (from VSENSOR voltage)

°C

VSENSE linearity with temperature (from ADC counter)

Avg_Slope(2)

Average slope (from VSENSOR voltage)

mV/°C

Average slope (from ADC counter)

V30(3)

Voltage at 30°C ± 5 °C

0.62

tstart_run(1)

Startup time in Run mode (buffer startup)

25.2

µs

tS_temp(1)

ADC sampling time when reading the temperature

Isens(1)

Sensor consumption

0.18

0.31

µA

Isensbuf(1)

Sensor buffer consumption

3.8

6.5

1. Guaranteed by design.

2. Guaranteed by characterization results.

3. Measured at VDDA = 3.3 V ± 10 mV. The V30 ADC conversion result is stored in the TS_CAL1 byte.

Table 100. Analog temperature sensor calibration values

Symbol

Parameter

Memory address

TS_CAL1

Temperature sensor raw data acquired value at 30 °C, VDDA=3.3 V

0x08FF F814 - 0x08FF F816

TS_CAL2

Temperature sensor raw data acquired value at 130 °C, VDDA=3.3 V

0x08FF F818 - 0x08FF F81A

6.3.25

Digital temperature sensor characteristics

Table 101. Digital temperature sensor characteristics

Symbol

Parameter

Conditions

Min(1) Typ(1) Max(1)

Unit

fDTS(2)

Output Clock frequency

500

750

1150

kHz

TLC(2)

Temperature linearity coefficient

VOS2

1660

2100

2750

Hz/°C

TTOTAL_ERROR(2)

Temperature offset measurement, all VOS

TJ =−40 °C to 30 °C

−13

°C

TJ =30 °C to 130 °C

−7

TVDD_CORE

Additional error due to supply variation

VOS2

°C

VOS0, VOS1, VOS3

−1

tTRIM

Calibration time

tWAKE_UP

Wake-up time from off state until DTS ready bit is set

116.00

μs

IDDCORE_DTS

DTS consumption on VCORE

8.5

70.0

μA

1. Guaranteed by design, unless otherwise specified.

2. Guaranteed by characterization results.

STM32H7B3xI

Operating conditions

DS13139 - Rev 8

page 156/238

STM32H7B3II Datasheet(PDF) 156 Page - STMicroelectronics

STM32H7B3II Datasheet(HTML) 156 Page - STMicroelectronics

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

Datasheet Descarga

Enlace URL