以前ADS1299用着好好地,突然输出的电平不对了,DOUT输出的信号高电平只有1.2V左右,正常的应该是3.3V,这是哪里出了问题??
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以前ADS1299用着好好地,突然输出的电平不对了,DOUT输出的信号高电平只有1.2V左右,正常的应该是3.3V,这是哪里出了问题??
其它的输出管脚都是正常的3.3V,就那一个脚的输出出了问题。