DAC124S085的基准电压由LM4132-4.1提供,基准电压4.096。按道理分辨率为1mV,但VoutA实际输出偏小3mV,VoutC实际输出偏小5mV,VoutD实际输出偏小5mV,另外一个现象是VoutA输出1000mV时,实际的输出与理论值基本无偏差。
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DAC124S085的基准电压由LM4132-4.1提供,基准电压4.096。按道理分辨率为1mV,但VoutA实际输出偏小3mV,VoutC实际输出偏小5mV,VoutD实际输出偏小5mV,另外一个现象是VoutA输出1000mV时,实际的输出与理论值基本无偏差。