Datasheet

ADAU1381
Rev. B | Page 56 of 84
1/ f
LRCLK
LRCLK
BCLK
1234567891011121314151617181920212223242526272829303132
0
8313-059
Figure 61. Example: 32 BCLK Cycles per Frame
1/ f
LRCLK
LRCLK
BCLK
1 2 3 4 5 6 7 8 9 10 41 42 43 44 45 46 47 4811 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
08313-060
Figure 62. Example: 48 BCLK Cycles per Frame
1/ f
LRCLK
LRCLK
TDM 4 CHANNELS
LEFT
RIGHT
LEFT
RIGHT
TDM 8 CHANNELS
LEFT
RIGHT LEFT RIGHT LEFT RIGHT LEFT RIGHT
FIRST PAIR
FIRST PAIR SECOND PAIR THIRD PAIR FOURTH PAIR
SECOND PAIR
08313-061
Figure 63. Left First Channel Selection in TDM
1/ f
LRCLK
LRCLK
TDM 4 CHANNELS
RIGHT
LEFT
RIGHT
LEFT
TDM 8 CHANNELS
RIGHT
LEFT RIGHT LEFT RIGHT LEFT RIGHT LEFT
FIRST PAIR
FIRST PAIR SECOND PAIR THIRD PAIR FOURTH PAIR
SECOND PAIR
08313-062
Figure 64. Right First Channel Selection in TDM
BCLK 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
MSB FIRST
M
L
LSB FIRST
L
M
08313-063
Figure 65. MSB Position Settings