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STM32F372VB 数据表(PDF) 107 Page - STMicroelectronics |
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STM32F372VB 数据表(HTML) 107 Page - STMicroelectronics |
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107 / 128 page ![]() STM32F37x Electrical characteristics Doc ID 022691 Rev 3 107/128 IDDSDx Supply current (VDDSDx = 3.3 V) Fast mode (fADC = 6 MHz) 800 1200 µA Slow mode (fADC = 1.5 MHz) 600 Standby 200 Power down 2.5 SD_ADC off 1 VAIN Common input voltage range Single ended mode (zero reference) VSSA VREFSD+ /gain V Voltage on AINP or AINN pin Single ended offset mode VSSA VREFSD+ /gain/2 Differential mode VSSA VDDSDx VDIFF Differential input voltage Differential mode only -VREF SD+/ gain/2 VREFSD+/ gain/2 Differential voltage between AINP and AINN fS Sampling rate Slow mode (fADC = 1.5 MHz) 4.166 kHz fADC/360 Slow mode one channel only (fADC = 1.5 MHz) 12.5 fADC/120 Fast mode multiplexed channel (fADC = 6 MHz) 16.66 fADC/360 Fast mode one channel only (fADC = 6 MHz) 50 fADC/120 tCONV Conversion time 1/fs s Rain Analog input impedance One channel, gain = 0.5, fADC = 1.5 MHz 540 k see reference manual for detailed description One channel, gain = 0.5, fADC = 6 MHz 135 One channel, gain = 8, fADC = 6 MHz 47 tCALIB Calibration time fADC = 6 MHz, one offset calibration 5120 µs 30720/fADC tSTAB Stabilization time From power down fADC = 6 MHz 100 µs 600/fADC, 75/fADC if SLOWCK =1 tSTANDBY Wakeup from standby time fADC = 6 MHz 50 µs 300/fADC fADC = 1.5 MHz 50 75/fADC if SLOWCK =1 Table 74. SDADC characteristics (continued)(1) Symbol Parameter Conditions Min Typ Max Unit Note |
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