PCM1793

SLES076A − MARCH 2003 − REVISED JANUARY 2004

www.ti.com

17

14 15 16

1

2

15 16

MSB

LSB

1

2

15 16

18 19 20

MSB

LSB

1

2

19 20

1

2

19 20

22 23 24

LSB

1

23

2

24

1

23

2

24

2

1

MSB

LSB

1

2

24

1

2

24

LSB

1

2

24

2

1

1

2

24

2

1

LSB

1

2

16

1

2

16

BCK

L-Channel

DATA

R-Channel

1/fS

DATA

DATA

LRCK

Audio Data Word = 16-Bit

Audio Data Word = 20-Bit

Audio Data Word = 24-Bit

BCK

L-Channel

DATA

R-Channel

1/fS

LRCK

Audio Data Word = 24-Bit

23

23

15

15

23

23

BCK

L-Channel

DATA

R-Channel

1/fS

LRCK

Audio Data Word = 24-Bit

DATA

Audio Data Word = 16-Bit

MSB

MSB

MSB

(2) Left Justified Data Format; L-Channel = HIGH, R-Channel = LOW

(1) Standard Data Format (Right Justified); L-Channel = HIGH, R-Channel = LOW

Figure 26. Audio Data Input Formats