Manual

Stereo Audio Codec
with FLEXSOUND Technology
MAX98088
75
Figure 15. Digital Audio Signal Routing
Table 9. Common Digital Audio Formats
X = Don’t care.
data input to either SDINS1 or SDINS2 to be routed
from one interface to the other for output on SDOUTS2
or SDOUTS1. Both interfaces must be configured for
the same sample rate, but the interface format need
not be the same. This allows the IC to route audio data
from one device to another, converting the data format
as needed. Figure 15 shows the available digital signal
routing options.
MODE WCI1/WCI2 BCI1/BCI2 DLY1/DLY2 TDM1/TDM2 SLOTL1/SLOTL2 SLOTR1/SLOTR2
Left Justified Set as desired Set as desired 0 0 X X
I
2
S 1 0 1 0 X X
PCM X 1 X 1 0 0
TDM X 1 X 1 Set as desired
MAS1
DAI1
DAI1
RECORD PATH
DAI1
PLAYBACK PATH
DAI2
PLAYBACK PATH
SEL1 SEL2
BCLK1
BCLKS1
LRCLK1
SDOUT1
SDIN1
LTEN1
LBEN1
+
BIT
CLOCK
FRAME
CLOCK
DATA
OUTPUT
DATA
INPUT
MAS1
HIZOFF1
SDOEN1
SDIEN1 SDIEN2
MAS2
DAI2
BCLK2
LRCLK2
SDOUT2
SDIN2
BIT
CLOCK
FRAME
CLOCK
DATA
OUTPUT
DATA
INPUT
MAS2
HIZOFF2
SDOEN2
LRCLKS1 SDOUTS1 SDINS1 DVDDS1 BCLKS2 LRCLKS2 SDOUTS2 SDINS2 DVDDS2
MUX
LBEN2