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STM32F446RC Datasheet(PDF) 147 Page - STMicroelectronics

Part # STM32F446RC
Description  ARM Cortex-M4 32b MCUFPU, 225DMIPS, up to 512kB Flash/1284KB RAM, USB OTG HS/FS, 17 TIMs, 3 ADCs, 20 comm. interfaces
PDF  202 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

STM32F446RC Datasheet(HTML) 147 Page - STMicroelectronics

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DocID027107 Rev 6
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STM32F446xC/E
Electrical characteristics
175
Figure 48. Power supply and reference decoupling (VREF+ connected to VDDA)
1. VREF+ and VREF– inputs are both available on UFBGA144. VREF+ is also available on LQFP100, LQFP144,
and WLCSP81. When VREF+ and VREF– are not available, they are internally connected to VDDA and VSSA.
6.3.22
Temperature sensor characteristics
Table 80. 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
-
V
tSTART(2)
Startup time
-
6
10
µs
TS_temp(2)
ADC sampling time when reading the temperature (1 °C accuracy)
10
-
-
µs
1. Guaranteed based on test during characterization.
2. Guaranteed by design.
Table 81. 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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