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[参考译文] TMS570LC4357:ADC 阻抗

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Other Parts Discussed in Thread: ADC121C021
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https://e2e.ti.com/support/microcontrollers/arm-based-microcontrollers-group/arm-based-microcontrollers/f/arm-based-microcontrollers-forum/988128/tms570lc4357-adc-impedance

器件型号:TMS570LC4357
主题中讨论的其他器件:ADC121C021

你(们)好

是否有 ADC 允许信号源阻抗的数据表? 

在此电路中、微型计算机的输入电压约为4.05V、但 AD 转换结果约为2800位。(ADC:5V、12位)

(2800位数 x 0.00122mV = 3.416V)

此致。

e2e.ti.com/.../t1.tif