Other Parts Discussed in Thread: ADS1292
有哪位用过ADS1292,为什么将channel1,channel2输入设置为Input shorted,在PGA1,PGA2的输出端还会出现1.2V左右的输出电压。如果设置为Test signal,输出则是2.4V左右的电压。将波形图放大后可以看到2.4V高电平中包含有1mV的测试信号。使用的是内部参考电压,2.4V
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