CS4344_05 Datasheet, PDF (14/24 Pages) Cirrus Logic – 10-PIN, 24-BIT, 192KHz STEREO D/A CONVERTER

CS4344/5/6/8
LRCK
SCLK
Left Channel
Right Channel
SDATA 0
23 22 21 20 19 18
76543210
23 22 21 20 19 18
76543210
Internal³S^{2 c}C^loL^ckK^s 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
External SCLK Mode
Right Justified, 24-Bit Data
Data Valid on Rising Edge of SCLK
SCLK Must Have at Least 48 Cycles per LRCK Period
Figure 9. CS4346 Data Format (Right Justified 24)
LRCK
SCLK
Left Channel
Right Channel
SDATA
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Internal₃S_{2 c}C_loL_ckK_s 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
External SCLK Mode
Right Justified, 16-Bit Data
Data Valid on Rising Edge of SCLK
SCLK Must Have at Least 32 Cycles per LRCK Period
Figure 10. CS4348 Data Format (Right Justified 16)
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DS613F1