Other Parts Discussed in Thread: TDA4VM,
您好,请问数据手册上给出的GPIO最低输出电压是1.4V,但在TDA4VM的参考设计中GPIO4用了一个1.1V的上拉电源,这样是否相当于1.4V和1.1V并联,请问为什么这样设计?
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您好,请问数据手册上给出的GPIO最低输出电压是1.4V,但在TDA4VM的参考设计中GPIO4用了一个1.1V的上拉电源,这样是否相当于1.4V和1.1V并联,请问为什么这样设计?