本人新手,DA芯片互补输出的概念不甚了解。现在有个DA芯片,属于电流i型输出型的,且能产生两路正交的信号,如图片所示,现在我想问的是,芯片的48脚能否独立地输出完整的余弦波信号?还是说48脚,只能输出正的半个周期的余弦波,而49脚输出负的半个周期的余弦信号,在一个周期内,这两个引脚的信号叠加,输出标准的正弦波?到底是哪种形式,求解答!
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