Datasheet

ADAU1381
Rev. B | Page 54 of 84
LRCLK
BCLK
SDATA
LRCLK
BCLK
SDATA
BCLK POLARITY
0
8313-055
Figure 57. Serial Port BCLK Polarity
LRLRLR
LRCLK
LRCLK
LRCLK POLARITY
08313-056
Figure 58. Serial Port LRCLK Polarity
LRCLK
STEREO CHANNELS
1
1/ f
LRCLK
2
TDM 4 CHANNELS 1
2
3
4
TDM 8 CHANNELS
1
2345678
08313-057
Figure 59. Channels per Frame
1/ f
LRCLK
LRCLK
TDM 4 CHANNELS
1
2
3
4
TDM 8 CHANNELS
1
2345678
FIRST PAIR
FIRST PAIR SECOND PAIR THIRD PAIR FOURTH PAIR
SECOND PAIR
08313-058
Figure 60. TDM Channel Pairs