当PCM510xA采用三线音频接口时,即SCK由内部PLL提供,则SCK的频率和fs的关系是多少?是128*fs吗?规格书上描述的不太明确。谢谢!
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当PCM510xA采用三线音频接口时,即SCK由内部PLL提供,则SCK的频率和fs的关系是多少?是128*fs吗?规格书上描述的不太明确。谢谢!
Hi ZHZNAGYONG,
可以认为是128Fs,当MCLK引脚上没有明钟,而BLCK/LRCLK有时钟时,芯片会自动 进入PLL mode从BLCK中恢复出MCLK供芯片内部使用.