LRCK

Right-Channel

Left-Channel

BCK

DOUT

24

22 23 24

3

2

1

MSB

LSB

22 23 24

3

2

1

MSB

LSB

LRCK

Right-Channel

Left-Channel

BCK

DOUT

20

18 19 20

3

2

1

MSB

LSB

18 19 20

3

2

1

MSB

LSB

LRCK

Right-Channel

Left-Channel

BCK

DOUT

22 23 24

3

2

1

MSB

LSB

22 23 24

3

2

1

MSB

LSB

BCK

LRCK

Right-Channel

Left-Channel

DOUT

1

22 23 24

3

2

1

MSB

LSB

22 23 24

3

2

1

MSB

LSB

24-Bit, MSB-First, Left-Justified

FORMAT 0: FMT[1:0] = 00

24-Bit, MSB-First, I2S

FORMAT 1: FMT[1:0] = 01

24-Bit, MSB-First, Right-Justified

FORMAT 2: FMT[1:0] = 10

20-Bit, MSB-First, Right-Justified

FORMAT 3: FMT[1:0] = 11

T0016-11

13

PCM1803A

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SLES142B – JUNE 2005 – REVISED JULY 2016

Product Folder Links: PCM1803A

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Copyright © 2005–2016, Texas Instruments Incorporated

Figure 19. Audio Data Formats (LRCK and BCK Work as Inputs in Slave Mode and as Outputs in Master

Mode)

7.4.1.3 Interface Timing

Figure 20 illustrates the interface timing in slave mode; Figure 21 and Figure 22 illustrate the interface timing in

master mode.