CS4341 Datasheet, PDF (30/36 Pages) Cirrus Logic – 24-Bit, 96 kHz Stereo DAC with Volume Control

CS4341
LRCK
SCLK
SDATA
Left Channel
MSB -1 -2 -3 -4 -5 +5 +4 +3 +2 +1 LSB
Right Channel
MSB -1 -2 -3 -4 +5 +4 +3 +2 +1 LSB
Internal SCLK Mode
I²S, Up to 24-Bit data and INT SCLK = 64 Fs if
MCLK/LRCK = 512, 256 or 128I²S, Up to 24-Bit data
and INT SCLK = 48 Fs if MCLK/LRCK = 384 or 192
External SCLK Mode
I²S, up to 24-Bit DataData Valid on Rising Edge of
SCLK
LRCK
SCLK
SDATA
Figure 20. CS4341 Format 0 (I²S)
Left Channel
Right Channel
MSB -1 -2 -3 -4 -5 +5 +4 +3 +2 +1 LSB
MSB -1 -2 -3 -4 +5 +4 +3 +2 +1 LSB
Internal SCLK Mode
I²S, 16-Bit data and INT SCLK = 32 Fs if
MCLK/LRCK = 512, 256 or 128I²S, Up to 24-Bit data
and INT SCLK = 48 Fs if MCLK/LRCK = 384 or 192
External SCLK Mode
I²S, up to 24-Bit DataData Valid on Rising Edge of
SCLK
Figure 21. CS4341 Format 1 (I²S)
LRCK
SCLK
SDATA
Left Channel
MSB -1 -2 -3 -4 -5 +5 +4 +3 +2 +1 LSB
Right Channel
MSB -1 -2 -3 -4 +5 +4 +3 +2 +1 LSB
Internal SCLK Mode
Left Justified, up to 24-Bit DataINT SCLK = 64 Fs if
MCLK/LRCK = 512, 256 or 128INT SCLK = 48 Fs if
MCLK/LRCK = 384 or 192
External SCLK Mode
Left Justified, up to 24-Bit DataData Valid on Rising
Edge of SCLK
Figure 22. CS4341 Format 2
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DS298PP2