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AD1939 TDM I2S format

Question asked by wangzhichao on Apr 5, 2016
Latest reply on Apr 6, 2016 by DaveThib

Hello Dave,

1.

Whether AD1939  can achieve communication format in this picture?

And How to configure? DaveThib

 

TDM.jpg

2. AD1939 I2S stereo mode, 3 channels input.

My configuration is as follows. Does this configuration work properly?

 

DACCTRL0, DAC_FMT_I2S | DAC_BCLK_DLY_1 | DAC_SR_48K | DAC_PWR_UP,

DACCTRL1,  DAC_BCLK_POL_NORM | DAC_BCLK_SRC_INTERNAL | DAC_BCLK_MASTER | DAC_LRCLK_POL_NORM | DAC_LRCLK_MASTER  | DAC_CHANNELS_2 | DAC_LATCH_MID, //Ddebug

DACCTRL2, DAC_WIDTH_16,

 

123.jpg

 

Thanks.

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