再请教一下,这个VOD看数据手册应该就是差分输出电压了,这个后面的2*VOD又是表示什么意思呢
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您好,Vod指的是单端输出的(Vo+)-(Vo-)。
而2Vod指的是差分输出的压差,比如一对0~2V和0~-2V的差分信号,每个输出端的压差Vod=2V,差分信号的压差为2-(-2)=4V=2Vod。