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STM32F479AI 数据表(PDF) 154 Page - STMicroelectronics |
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STM32F479AI 数据表(HTML) 154 Page - STMicroelectronics |
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154 / 208 page  Electrical characteristics STM32F479xx 154/208 DocID028010 Rev 2 a Table 78. ADC static accuracy at fADC = 18 MHz(1) 1. Better performance could be achieved in restricted VDD, frequency and temperature ranges. Symbol Parameter Test conditions Typ Max(2) 2. Based on test during characterization. Unit ET Total unadjusted error fADC =18 MHz VDDA = 1.7 to 3.6 V VREF = 1.7 to 3.6 V VDDA −VREF < 1.2 V ±3 ±4 LSB EO Offset error ±2 ±3 EG Gain error ±1 ±3 ED Differential linearity error ±1 ±2 EL Integral linearity error ±2 ±3 Table 79. ADC static accuracy at fADC = 30 MHz(1) 1. Better performance could be achieved in restricted VDD, frequency and temperature ranges. Symbol Parameter Test conditions Typ Max(2) 2. Based on test during characterization. Unit ET Total unadjusted error fADC = 30 MHz, RAIN < 10 kΩ, VDDA = 2.4 to 3.6 V, VREF = 1.7 to 3.6 V, VDDA −VREF < 1.2 V ±2 ±5 LSB EO Offset error ±1.5 ±2.5 EG Gain error ±1.5 ±3 ED Differential linearity error ±1 ±2 EL Integral linearity error ±1.5 ±3 Table 80. ADC static accuracy at fADC = 36 MHz(1) 1. Better performance could be achieved in restricted VDD, frequency and temperature ranges. Symbol Parameter Test conditions Typ Max(2) 2. Based on test during characterization. Unit ET Total unadjusted error fADC =36 MHz, VDDA = 2.4 to 3.6 V, VREF = 1.7 to 3.6 V VDDA −VREF < 1.2 V ±4 ±7 LSB EO Offset error ±2 ±3 EG Gain error ±3 ±6 ED Differential linearity error ±2 ±3 EL Integral linearity error ±3 ±6 |
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