点入如附件图,输入IN_N和 VON接地,VSON接地,VSOP=VDD=3.3V,输入信号500mVpp,1Khz,G4G3G2G1G0=00011,就是增益1倍,但是输出只有0.8倍左右,当把3.3V换为5V时,增益接近1,但是我的单片机是3.3V系统,请问如何解决?还是我的电路有问题?
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点入如附件图,输入IN_N和 VON接地,VSON接地,VSOP=VDD=3.3V,输入信号500mVpp,1Khz,G4G3G2G1G0=00011,就是增益1倍,但是输出只有0.8倍左右,当把3.3V换为5V时,增益接近1,但是我的单片机是3.3V系统,请问如何解决?还是我的电路有问题?