This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

ADS1299通道1 3 5 8串扰

Other Parts Discussed in Thread: ADS1299

最近在用ADS1299方案测量脑电,但是发现通道1的信号会串扰到3 5 8通道,即使3 5 8通道是POWER DOWN的,感觉非常奇怪,不知道是芯片本身的问题还是板级设计的问题,使用其他通道均不出现此现象,我的寄存器配置如下,除了1通道接内部TEST之外,其他通道均关闭,没有使用SRB1和SRB2:

CONFIG1, 0xd6

CONFIG2, 0xd1

CONFIG3,0xe4

CH1SET, 0x65);

CH2SET, 0xe0

CH3SET, 0xe0

CH4SET, 0xe0

CH5SET, 0xe0

CH6SET, 0xe0

CH7SET, 0xe0

CH8SET, 0xe0

BIAS_SENSP,0x00

MISC1,0x00