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PCM1780: PCM1780的SCKI和BCK可以不对齐边沿吗

Part Number: PCM1780

这是我的SCKI(红)和BCK(蓝),由于MCU资源问题我无法让这两个时钟边沿对齐,但是这两个时钟的延迟是固定的因为它们实际上由同一个PLL产生,请问这种状态可以正常运行吗?

  • 您好,

    SCKI 和 BCK没有相位要求,如数据表描述(Both LRCK and BCK should be synchronous with the system clock),它们需要频率同步,即满足数据表要求的频率倍数关系就可以正常运行。