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AIC3254能同时实现 ANC DRC AEC AGC功能吗



各位大老:

现在有一个CDMA远程监听通讯产品,需要实现清晰监听距离产品6米以外通话内的通话内容,为实现该功能,现在想用AIC3254来处理MIC信号后再通过CDMA模块发送出去,在这样的应用中,AIC3254能能同时实现 ANC  DRC AEC AGC功能吗 ?(现在初步试了一下,发现噪声比较大,啸叫严重,监听到的语音内容不清晰)