CS42448 datasheet(33/70 Pages) CIRRUS

33 / 70 page

DS648PP2

I²S, Left-Justified, Right-Justified

Ratio

SSM

DSM

QSM

MCLK/LRCK

256x, 384x, 512x,

768x, 1024x

128x, 192x, 256x,

384x, 512x

64x, 96x, 128x,

192x, 256x

SCLK/LRCK

(Slave Mode)

32x, 48x, 64x

SCLK/LRCK

(Master Mode)

64x

Table 5. I²S, LJ, RJ Clock Ratios

OLM #1

SSM

DSM

QSM

MCLK/LRCK

256x, 384x, 512x,

768x, 1024x

256x, 384x, 512x

N/A

SCLK/LRCK

(Slave Mode)

128x

N/A

SCLK/LRCK

(Master Mode)

128x

N/A

Table 6. OLM#1 Clock Ratios

OLM #2

SSM

DSM

QSM

MCLK/LRCK

256x, 384x, 512x,

768x, 1024x

256x, 384x, 512x

N/A

SCLK/LRCK

(Slave Mode)

256x

N/A

SCLK/LRCK

(Master Mode)

256x

N/A

Table 7. OLM#2 Clock Ratios

TDM

SSM

DSM

QSM (DAC only)

MCLK/LRCK

256x, 384x, 512x,

768x, 1024x

256x, 384x, 512x

256x

SCLK/LRCK

(Slave Mode)

256X

SCLK/LRCK

(Master Mode)

N/A

Table 8. TDM Clock Ratios

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