AK4490EQ Datasheet, PDF (37/68 Pages) Asahi Kasei Microsystems – Premium 32-Bit 2ch DAC

[AK4490]
[2] DSD Mode
In case of DSD mode, DIF2-0 pins and DIF2-0 bits are ignored. The frequency of DCLK is selected between
64fs, 128fs and 256fs. DCKB bit can invert the polarity of DCLK. Phase modulation function is not available
in 256fs mode.
DCLK (64fs)
DCKB=1
DCLK (64fs)
DCKB=0
DSDL,DSDR
D0
D1
Normal
D2
D3
DSDL,DSDR
Phase Modulation ^D0
D1
D1
D2
D2
D3
Figure 18. DSD Mode Timing
MS1648-E-03
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2014/11