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.
我做了一块vca810可正常工作，但接上了后级ths3091就没波形了，如果把vca810放大倍数减少就有波形。这是怎么回事，各位高手请帮帮忙。
你好！
能否上传电路图？
试试在VCA810输出到THS3091输入之间串一个百ohm级的电阻。有可能是后级THS3091的输入电容造成了VCA810的相位裕度减小。
