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想相位反转180度,可以用运放搭建一个反向放大电路就可以了,延迟1ms,AIC3254是做不到的,因为内存不够,AIC只是一个单纯处理和转换音频信号的器件。
这个相位如何反转180度user151383853 说:反转 180°相位倒是可以实现的, 延迟 1mS 比较困难, 如果有较大的 FIFO 存储器, 倒是可以实现的