CS4344_05 Datasheet, PDF (13/24 Pages) Cirrus Logic – 10-PIN, 24-BIT, 192KHz STEREO D/A CONVERTER

CS4344/5/6/8
LRCK
Left Channel
SCLK
SDATA
MSB -1 -2 -3 -4 -5 +5 +4 +3 +2 +1 LSB
Internal SCLK Mode
I²S, 16-Bit data and INT SCLK = 32 Fs if
MCLK/LRCK = 1024, 512, 256, 128, or 64
I²S, Up to 24-Bit data and INT SCLK = 48 Fs if
MCLK/LRCK = 768, 384, 192, or 96
I²S, Up to 24-Bit data and INT SCLK = 72 Fs if
MCLK/LRCK = 1152
Right Channel
MSB -1 -2 -3 -4 +5 +4 +3 +2 +1 LSB
External SCLK Mode
I²S, up to 24-Bit Data
Data Valid on Rising Edge of SCLK
Figure 7. CS4344 Data Format (I²S)
LRCK
Left Channel
SCLK
SDATA
MSB -1 -2 -3 -4 -5 +5 +4 +3 +2 +1 LSB
Internal SCLK Mode
Left-Justified, up to 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 Channel
MSB -1 -2 -3 -4 +5 +4 +3 +2 +1 LSB
External SCLK Mode
Left-Justified, up to 24-Bit Data
Data Valid on Rising Edge of SCLK
Figure 8. CS4345 Data Format (Left Justified)
DS613F1
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