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急 ADS1299EEG套件的可编程增益放大器

 ADS1299EEG套件的可编程增益放大器的型号是什么呢   想看看它的手册 看一下工作原理

因为现在单端测试信号输入后,调节PGA时 GAIN增大 信号幅度反而缩小