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.
问题如题，有没有好的设计，大家帮帮忙！MDAC的带宽只有10M左右，数字电位器的带宽 也只有几M，不知道还有没有其他的实现方法
亲；建议看看VCA822。TI有很多高品质可变增益放大器用于这类领域。
