STM32F412RGY7 datasheet(147/201 Pages) STMICROELECTRONICS

部件名	STM32F412RGY7

功能描述	Arm®-Cortex®-M4 32b MCUFPU, 125 DMIPS, 1MB Flash, 256KB RAM, USB OTG FS, 17 TIMs, 1 ADC, 17 comm. interfaces

PDF	201 Pages

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制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

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147 / 201 page

DocID028087 Rev 7

147/201

STM32F412xE/G

Electrical characteristics

166

Figure 49. 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 78. 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, not tested in production.

2. Guaranteed by design, not tested in production.

Table 79. 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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