AK4392 Datasheet, PDF (21/41 Pages) Asahi Kasei Microsystems – High Performance 120dB Premium 32-Bit DAC

[AK4392]
LRCK
01 2
BICK(128fs)
20 21 22
32 33
63 0 1 2
20 21 22
32 33
63 0 1
SDATA
BICK(64fs)
31 30
01 2
12 11 10
12 13 14
0
23 24
31 30
12 11 10
31 0 1 2
12 13 14
0
23 24
31
31 0 1
SDATA
31 30
20 19 18
98
1 0 31 30
20 19 18
98
1 0 31
Lch Data
31: MSB, 0:LSB
Rch Data
Figure 6. Mode 6 Timing
LRCK
01 2
BICK(128fs)
20 21 22
33 34
63 0 1 2
20 21 22
33 34
63 0 1
SDATA
BICK(64fs)
31
0 12
13 12 11
12 13 14
0
24 25
31
13 12 11
31 0 1 2
12 13 14
0
24 25
31 0 1
SDATA
0 31
21 20 19
98
Lch Data
31: MSB, 0:LSB
2 1 0 31
21 20 19
98
Rch Data
2 10
Figure 7. Mode 7 Timing
[2] DSD Mode
In case of DSD mode, DIF2-0 pins and DIF2-0 bits are ignored. The frequency of DCLK is fixed to 64fs. DCKB bit can
invert the polarity of DCLK.
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 8. DSD Mode Timing
MS1045-E-02
- 21 -
2009/04