ꢀ ꢁꢂ ꢃ ꢄꢅ ꢆ
www.ti.com
SLES100 − DECEMBER 2003
(1) Standard Data Format (Right-Justified); L-Channel = HIGH, R-Channel = LOW
1/f
S
LRCK
R-Channel
L-Channel
BCK
Audio Data Word = 16-Bit
14 15 16
1
2
15 16
LSB
1
2
15 16
DATA
MSB
Audio Data Word = 20-Bit
18 19 20
1
2
19 20
LSB
1
2
19 20
23 24
DATA
MSB
Audio Data Word = 24-Bit
22 23 24
1
2
23 24
LSB
1
2
DATA
MSB
(2) Left-Justified Data Format; L-Channel = HIGH, R-Channel = LOW
1/f
S
LRCK
BCK
R-Channel
L-Channel
Audio Data Word = 24-Bit
DATA
1
2
23 24
LSB
1
2
23 24
1
2
MSB
2
(3) I S Data Format; L-Channel = LOW, R-Channel = HIGH
1/f
S
LRCK
L-Channel
R-Channel
BCK
Audio Data Word = 16-Bit
DATA
1
1
2
2
15 16
LSB
1
2
2
15 16
1
1
2
2
MSB
MSB
Audio Data Word = 24-Bit
DATA
23 24
LSB
1
23 24
Figure 27. Audio Data Input Formats
17