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ADS1298ECGFE-PDK: ADS1298ECGFE 不能通过输入阻抗测试,干扰大

Part Number: ADS1298ECGFE-PDK

用开发板测试,在做输入阻抗测试时,当接入620K后,波形有很大杂波,看不到正常心电波形。