Part Number: ADS1299-4
Other Parts Discussed in Thread: ADS1299
您好,在使用ADS1299-4通道芯片时,SPI通信,MOSI,CS,CLK信号正常,但是MISO没有输出。我们使用过ADS1299-8通道设计,使用的时单极性电源供电,SPI通信就正常,数据正常采集显示。ADS1299-4通道使用的时双极性电源设计,参考TI EVM设计,
MOSI无输出,这是什么原因造成的。帮忙分析下。
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