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PCM5100A I2S输入,没有MLCK主时钟,3线输入,规格上面说是可以输出的。但实际却无法听到声音。

Other Parts Discussed in Thread: PCM5100A

TI工程师:

    您好!

我打算设计一个前级音频,数字传输部分输出I2S接口,芯片没有提供主时钟信号,看贵司PCM5100A是可以支持3线I2S数据的。芯片没有检测到MCLK就会内部生产一个主时钟,但为什么我还是无法听到正常的音频呢。