STM32F401CB datasheet(110/135 Pages) STMICROELECTRONICS

部件名	STM32F401CB

功能描述	ARM Cortex-M4 32b MCUFPU, 105 DMIPS, 256KB Flash/64KB RAM, 11 TIMs, 1 ADC, 11 comm. interfaces

PDF	135 Pages

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制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

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110 / 135 page

DocID024738 Rev 6

110/135

STM32F401xB STM32F401xC

Electrical characteristics

113

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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