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.

pcm1681 输出模拟信号的低通滤波放大器芯片型号选型推荐。

Other Parts Discussed in Thread: PCM1681, OPA2134, LM324, TL974, DRV632

各位专家好,

 PCM1681 的 evm 的电路图给的低通滤波放大芯片是 OPA2134 ; 这个芯片查了一下, 参考价格还挺贵的; 我们想换低成本一点的,音质效果可以稍稍降低要求的芯片, 比方说LM324等, 不知是否可以?

谢谢。