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TLV320AIC3268的外部信号幅度变化,能否通过dsp内部的AGC功能解决最终输出声音时大时小问题?

Other Parts Discussed in Thread: TLV320AIC3268

Hi, All,

fm模块通过i2s接到TLV320AIC3268芯片上,因汽车移动过程中,信号幅度会有变化,且可能随时有噪声,

那么我想在3268 dsp这块实现如下功能:

1. 外部信号幅度变化,能否通过dsp内部的AGC功能解决最终输出声音时大时小问题?

2. dsp内部应该使用哪些措施来滤除这部分噪声?