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使用多个DAC61416芯片,不采用菊花链结构,而是SPI MOSI 和CLK互连,不使用MISO,各自有自己的CS信号。若所有DAC61416同时片选,再从MCU发送一条命令,该命令对于各个DAC61416是一样的,这种情况就是设计需要的,实测结果看着没问题。请问这种SPI结构会不会存在其它问题?查找相关资料后发现好像没人这样使用过...