| 一直不太明白,这个振荡器的频率怎么选择比较好。PCM1794规格书上面的时钟频率对应的采样频率里,比如说192采样率一栏,对应的时钟频率有,24.576MHZ,36.864MHz,49.152MHz,73.728MHz。那是不是说,我的音频采样率要达到192KHz,只能在这几个频率里面选,来作为振荡器的频率。求教导,不胜感激。 |
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