AK4490EQ Datasheet, PDF (35/68 Pages) Asahi Kasei Microsystems – Premium 32-Bit 2ch DAC

[AK4490]
LRCK
BICK
(64fs)
SDATA
Mode 1
SDATA
Mode 4
01
8 9 10 11 12
31 0 1
8 9 10 11 12
Don’t care
19
0 Don’t care
19
19:MSB, 0:LSB
Don’t care 23 22 21 20 19
0 Don’t care 23 22 21 20 19
23:MSB, 0:LSB
Lch Data
Rch Data
Figure 12. Mode 1/4 Timing
31 0 1
0
0
LRCK
BICK
(64fs)
SDATA
01
2
22 23 24
30 31 0 1
2
22 23 24
30 31 0 1
23 22
1 0 Don’t care
23 22
23:MSB, 0:LSB
Lch Data
Figure 13. Mode 2 Timing
1 0 Don’t care
Rch Data
23 22
LRCK
BICK
(64fs)
SDATA
0123
23 24 25
31 0 1 2 3
23 22
1 0 Don’t care
23 22
23:MSB, 0:LSB
Lch Data
Figure 14. Mode 3 Timing
23 24 25
31 0 1
1 0 Don’t care
23
Rch Data
MS1648-E-03
- 35 -
2014/11