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ADS8363对前级电路的影响!

Other Parts Discussed in Thread: ADS8363

将采样的信号经过Sallen-Key LPF后,直接输入ADS8363 (伪差分输入模式) 。发现本来稳定输出,加了ADS8363后前级输出会出现振铃现象 。即使LPF没有输入 也会有振铃现象。将ADS8363焊掉以后 拿示波器看 输出就很正常!请问是什么原因?