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我的系統上有3個ADC (PCM1808), 1個I2S功放(TAS5754M), 1個I2S無線模塊,
1組ADC I2S時鐘當MASTER,
2組ADC I2S設SLAVE
1組D-AMP I2S設 SLAVE
1組無線模塊 I2S設SLAVE
注藥問題是當長時間播放時會發生I2S不工作, LRCK/DATA/BCLK都會被拉低.
中間每個I2S裝置都串接33R電阻, 請問這是否為PCM1808當MASTER時的驅動能力問題?
附上原理圖,
soundbar_amp D.pdf
