DSD1792_09 Datasheet, PDF (18/57 Pages) Texas Instruments – 24 bit 192 KHZ SAMPLING ADVANCED SEGMENT AUDIO STEREO DIGITAL TO ANARLOG CONVERTER

DSD1792
SLES067B − MARCH 2003 − REVISED NOVEMBER 2006
(1) Standard Data Format (Right Justified) ; L-Channel = HIGH, R-Channel = LOW
1/fS
PLRCK
L-Channel
R-Channel
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PBCK
Audio Data Word = 16-Bit
PDATA 14 15 16
Audio Data Word = 20-Bit
PDATA 18 19 20
Audio Data Word = 24-Bit
PDATA 22 23 24
12
MSB
15 16
LSB
12
MSB
12
MSB
19 20
LSB
23 24
LSB
12
12
12
15 16
19 20
23 24
(2) Left Justified Data Format; L-Channel = HIGH, R-Channel = LOW
PLRCK
1/fS
L-Channel
R-Channel
PBCK
Audio Data Word = 24-Bit
PDATA
12
MSB
23 24
LSB
12
23 24
12
(3) I²S Data Format; L-Channel = LOW, R-Channel = HIGH
PLRCK
1/fS
L-Channel
R-Channel
PBCK
Audio Data Word = 16-Bit
PDATA
12
Audio Data Word = 24-Bit
MSB
PDATA
12
MSB
15 16
LSB
23 24
LSB
12
12
15 16
23 24
12
12
Figure 28. Audio Data Input Formats
18