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.
没在TI的官网看到有关KQ-300的信息啊,这颗芯片不是TI的吧?至于74HC04,是指CD74HC04?CD74H04是一个六路反相器,跟放大器也没有关系。你详细描述一下你的问题吧,说明到底哪里需要放大器,以及放大器的供电,带宽,噪声,offset等指标。