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想用SPI总线实现外扩ADC功能,这个用什么芯片好?谢谢!
你想扩多少通道的AD,另外是多少bit分辨率的。
你好!需要外扩两个独立的ADC芯片,每个AD至少需要8通道,12bit分辨率。谢谢!
ADS7844
非常感谢!
你好!对于AM3358和ADS7844之间的SPI总线,由于两个芯片距离较远,需要一个SPI接口的收发器,请问下用什么型号的芯片较合适?多谢!