AK4396 Datasheet, PDF (22/38 Pages) Asahi Kasei Microsystems – Advanced Multi-Bit 192kHz 24-Bit ΔΣ DAC

ASAHI KASEI
[AK4396]
LRCK
BICK
(64fs)
SDATA
01
2
22 23 24
30 31 0 1
2
23 22
1 0 Don’t care
23 22
23:MSB, 0:LSB
Lch Data
Figure 3. Mode 2 Timing
22 23 24
30 31 0 1
1 0 Don’t care
Rch Data
23 22
LRCK
BICK
(64fs)
0123
23 24 25
31 0 1 2 3
23 24 25
31 0 1
SDATA
23 22
1 0 Don’t care
23 22
1 0 Don’t care
23
23:MSB, 0:LSB
Lch Data
Figure 4. Mode 3 Timing
Rch Data
[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 5. DSD Mode Timing
MS0336-E-00
- 22 -
2004/08