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STM8AL3188TCX датащи(PDF) 110 Page - STMicroelectronics |
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STM8AL3188TCX датащи(HTML) 110 Page - STMicroelectronics |
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110 / 131 page ![]() Electrical parameters STM8AL318x STM8AL3L8x 110/131 DocID027179 Rev 6 9.3.14 12-bit ADC1 characteristics In the following table, data are guaranteed by design, not tested in production. Table 56. ADC1 characteristics Symbol Parameter Conditions Min. Typ. Max. Unit VDDA Analog supply voltage - 1.8 - 3.6 V VREF+ Reference supply voltage 2.4 V ≤VDDA≤ 3.6 V 2.4 - VDDA V 1.8 V ≤VDDA≤ 2.4 V VDDA V VREF- Lower reference voltage - VSSA V IVDDA Current on the VDDA input pin - - 1000 1450 µA IVREF+ Current on the VREF+ input pin -- 400 700 (peak)(1) µA -- 450 (average)(1) µA VAIN Conversion voltage range - 0(2) - VREF+ TA Temperature range - -40 - 125 °C RAIN External resistance on VAIN on PF0/1/2/3 fast channels -- 50(3) k Ω on all other channels - - CADC Internal sample and hold capacitor on PF0/1/2/3 fast channels - 16 - pF on all other channels - - fADC ADC sampling clock frequency 2.4 V ≤VDDA≤3.6 V without zooming 0.320 - 16 MHz 1.8 V ≤VDDA≤2.4 V with zooming 0.320 - 8 MHz fCONV 12-bit conversion rate VAIN on PF0/1/2/3 fast channels -- 1(3)(4) MHz VAIN on all other channels -- 760(3)(4) kHz fTRIG External trigger frequency -- - tconv 1/fADC tLAT External trigger latency - - - 3.5 1/fSYSCLK |
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