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STM32F301C6 датащи(PDF) 114 Page - STMicroelectronics |
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STM32F301C6 датащи(HTML) 114 Page - STMicroelectronics |
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114 / 135 page ![]() Electrical characteristics STM32F301x6 STM32F301x8 114/135 DocID025146 Rev 6 6.3.22 Temperature sensor characteristics 6.3.23 VBAT monitoring characteristics Table 72. TS characteristics Symbol Parameter Min Typ Max Unit TL(1) 1. Guaranteed by design. VSENSE linearity with temperature - ±1 ±2°C Avg_Slope(1) Average slope 4.0 4.3 4.6 mV/°C V25 Voltage at 25 °C 1.34 1.43 1.52 V tSTART(1) Startup time 4 - 10 µs TS_temp(1)(2) 2. Shortest sampling time can be determined in the application by multiple iterations. ADC sampling time when reading the temperature 2.2 - - µs Table 73. Temperature sensor calibration values Calibration value name Description Memory address TS_CAL1 TS ADC raw data acquired at temperature of 30 °C, VDDA= 3.3 V 0x1FFF F7B8 - 0x1FFF F7B9 TS_CAL2 TS ADC raw data acquired at temperature of 110 °C VDDA= 3.3 V 0x1FFF F7C2 - 0x1FFF F7C3 Table 74. VBAT monitoring characteristics Symbol Parameter Min Typ Max Unit R Resistor bridge for VBAT -50 - K Ω Q Ratio on VBAT measurement - 2 - Er(1) 1. Guaranteed by design. Error on Q -1 - +1 % TS_vbat(1)(2) 2. Shortest sampling time can be determined in the application by multiple iterations. ADC sampling time when reading the VBAT 1mV accuracy 2.2 - - µs |
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