STM32F401CB datasheet(110/134 Pages) STMICROELECTRONICS

Il numero della parte	STM32F401CB

Spiegazioni elettronici	Up to 81 I/O ports with interrupt capability

PDF	134 Pages

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Produttore elettronici	STMICROELECTRONICS [STMicroelectronics]

Homepage	http://www.st.com

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110 / 134 page

Electrical characteristics

STM32F401xB STM32F401xC

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DocID024738 Rev 5

Figure 43. Power supply and reference decoupling (VREF+ connected to VDDA)

1. VREF+ and VREF- inputs are both available on UFBGA100. VREF+ is also available on LQFP100. When

VREF+ and VREF- are not available, they are internally connected to VDDA and VSSA.

6.3.21

Temperature sensor characteristics

Table 72. Temperature sensor characteristics

Symbol

Parameter

Min

Typ

Max

Unit

TL(1)

VSENSE linearity with temperature

±1

±2°C

Avg_Slope(1) Average slope

2.5

mV/°C

V25(1)

Voltage at 25 °C

0.76

tSTART(2)

Startup time

µs

TS_temp(2)

ADC sampling time when reading the temperature (1 °C accuracy)

µs

1. Guaranteed by characterization.

2. Guaranteed by design.

Table 73. Temperature sensor calibration values

Symbol

Parameter

Memory address

TS_CAL1

TS ADC raw data acquired at temperature of 30 °C, VDDA= 3.3 V

0x1FFF 7A2C - 0x1FFF 7A2D

TS_CAL2

TS ADC raw data acquired at temperature of 110 °C, VDDA= 3.3 V 0x1FFF 7A2E - 0x1FFF 7A2F

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