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ADS1299: 模拟信号输入引脚IN1P的输入电压超过AVDD会导致芯片损坏吗

Part Number: ADS1299


设计中使用+5V的AVDD电源,IN1P~IN8P引脚输入的电压超过7V,然后发现上电时VCAP1>1.1V,但是写寄存器设置内部参考电压时失败,是由于IN1P输入电压超过量程,烧坏芯片吗