CS42448 Datasheet, PDF (33/70 Pages) Cirrus Logic – 108 dB, 192 kHz 6-in, 8-out CODEC

Ratio
MCLK/LRCK
SCLK/LRCK
(Slave Mode)
SCLK/LRCK
(Master Mode)
I²S, Left-Justified, Right-Justified
SSM
DSM
QSM
256x, 384x, 512x, 128x, 192x, 256x, 64x, 96x, 128x,
768x, 1024x
384x, 512x
192x, 256x
32x, 48x, 64x 32x, 48x, 64x 32x, 48x, 64x
64x
64x
64x
Table 5. I²S, LJ, RJ Clock Ratios
MCLK/LRCK
SCLK/LRCK
(Slave Mode)
SCLK/LRCK
(Master Mode)
OLM #1
SSM
DSM
256x, 384x, 512x, 256x, 384x, 512x
768x, 1024x
128x
128x
128x
128x
Table 6. OLM#1 Clock Ratios
QSM
N/A
N/A
N/A
MCLK/LRCK
SCLK/LRCK
(Slave Mode)
SCLK/LRCK
(Master Mode)
OLM #2
SSM
DSM
256x, 384x, 512x, 256x, 384x, 512x
768x, 1024x
256x
256x
256x
256x
Table 7. OLM#2 Clock Ratios
QSM
N/A
N/A
N/A
MCLK/LRCK
SCLK/LRCK
(Slave Mode)
SCLK/LRCK
(Master Mode)
TDM
SSM
DSM
QSM (DAC only)
256x, 384x, 512x, 256x, 384x, 512x
768x, 1024x
256x
256X
256X
256X
N/A
N/A
N/A
Table 8. TDM Clock Ratios
DS648PP2
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