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STM32G47PBY3XXX 데이터시트(PDF) 163 Page - STMicroelectronics |
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STM32G47PBY3XXX 데이터시트(HTML) 163 Page - STMicroelectronics |
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163 / 229 page ![]() DS12712 Rev 3 163/229 STM32G473xB STM32G473xC STM32G473xE Electrical characteristics 194 5.3.23 Temperature sensor characteristics 5.3.24 VBAT monitoring characteristics Table 76. TS characteristics Symbol Parameter Min Typ Max Unit TL(1) 1. Guaranteed by design. VTS linearity with temperature - ±1 ±2 °C Avg_Slope(1) Average slope 2.3 2.5 2.7 mV/°C V30 Voltage at 30°C (±5 °C)(2) 2. Measured at VDDA = 3.0 V ±10 mV. The V30 ADC conversion result is stored in the TS_CAL1 byte. Refer to Table 5: Temperature sensor calibration values. 0.742 0.76 0.785 V tSTART-RUN(1) Start-up time in Run mode (start-up of buffer) - 8 15 µs tSTART_CONT(3) 3. Continuous mode means RUN mode or Temperature Sensor ON. Start-up time when entering in continuous mode - 70 120 µs tS_temp(1) ADC sampling time when reading the temperature 5- - µs IDD(TS)(1) Temperature sensor consumption from VDD, when selected by ADC -4.7 7 µA Table 77. VBAT monitoring characteristics Symbol Parameter Min Typ Max Unit R Resistor bridge for VBAT -39 - kΩ QRatio on VBAT measurement - 3 - - Er(1) 1. Guaranteed by design. Error on Q -10 - 10 % tS_vbat(1) ADC sampling time when reading the VBAT 12 - - µs Table 78. VBAT charging characteristics Symbol Parameter Conditions Min Typ Max Unit RBC Battery charging resistor VBRS = 0 - 5 - kΩ VBRS = 1 - 1.5 - |
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