双极性电源+-15V,IOVDD=3.3V,参考电压2.5V
CE=0;WE=1;RE=1;
A0=1;A1=1;A2=1;A3=0;
USB/BTC和RSTSEL也都接地了,说明书上说输出电压为 -FULL-SCALE。
但是我测了一下输出电压,为0V。
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双极性电源+-15V,IOVDD=3.3V,参考电压2.5V
CE=0;WE=1;RE=1;
A0=1;A1=1;A2=1;A3=0;
USB/BTC和RSTSEL也都接地了,说明书上说输出电压为 -FULL-SCALE。
但是我测了一下输出电压,为0V。