CS4344 datasheet(14/24 Pages) CIRRUS

14 / 24 page

DS613F1

CS4344/5/6/8

Figure 9. CS4346 Data Format (Right Justified 24)

Figure 10. CS4348 Data Format (Right Justified 16)

LRCK

SCLK

Left Channel

SDATA

4321

23 22 21 20 19 18

6543

210

23 22 21 20 19 18

32 clocks

Right Channel

Internal SCLK Mode

External SCLK Mode

Right Justified, 24-Bit Data

INT SCLK = 64 Fs if

MCLK/LRCK = 1024, 512, 256, 128, or 64

INT SCLK = 48 Fs if

MCLK/LRCK = 768, 384, 192, or 96

INT SCLK = 72 Fs if

MCLK/LRCK = 1152

Right Justified, 24-Bit Data

Data Valid on Rising Edge of SCLK

SCLK Must Have at Least 48 Cycles per LRCK Period

LRCK

SCLK

Left Channel

Right Channel

SDATA

654321

15 14 13 12 11 10

6543

210

15 14 13 12 11 10

32 clocks

Internal SCLK Mode

External SCLK Mode

Right Justified, 16-Bit Data

INT SCLK = 32 Fs if

MCLK/LRCK = 1024, 512, 256, 128, or 64

INT SCLK = 48 Fs if

MCLK/LRCK = 768, 384, 192, or 96

INT SCLK = 72 Fs if

MCLK/LRCK = 1152

Right Justified, 16-Bit Data

Data Valid on Rising Edge of SCLK

SCLK Must Have at Least 32 Cycles per LRCK Period

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