您好,想知道如何配置RLD或者其他偏至,ECG信号依旧很大
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您好,
datasheet 9.3.2.4.1 Input Multiplexer (Rerouting the BIAS Drive Signal) 和 9.3.2.4.5 Bias Drive (DC Bias Circuit) 有相关说明,
另外,也请看下下面FAQ:
[FAQ] ADS129x: How do I calculate the DC gain of the RLD or BIAS amplifier?
ECG信号依旧很大
也有可能PGA增益配置的太大了,也建议尝试减小PGA增益设置。