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手上有几个麦克风，但是没用偏置电路，想直接用AIC3254的偏置电路，然后经过放大之后拿到模拟信号，看了一下AIC3254应该是支持的，信号通过MAL或者MAR输出应该就可以，不需要经过ADC，这样避免了DSP处理的延时问题，想知道应该怎么配置，才能获得这样的信号？
