AK4955 Datasheet, PDF (34/117 Pages) Asahi Kasei Microsystems – 24bit Stereo CODEC with MIC/SPK/Cap-less VIDEO-AMP/ LDO & DSP

[AK4955]
LRCK
0 1 2 18 19 20 21 22 23 24 25
BCLK(64fs)
SDTO(o)
23 22
5 432 1 0
0 1 2 18 19 20 21 22 23 24 25
23 22
5 43210
01
23
SDTI(i)
23 22
5 4 3 2 1 0 Don’t Care 23 22
23:MSB, 0:LSB
Lch Data
Figure 27. Mode 2 Timing
5 4 3 2 1 0 Don’t Care
Rch Data
LRCK
0 1 2 3 7 8 9 10 12 13 14 15 0 1 2 3 8 9 10 11 12 13 14 15 0 1
BICK(32fs)
SDTO(o)
8 23 22
16 15 14 13 12 11 10 9 8 23 22
16 15 14 13 12 11 10 9 8
SDTI(i)
8 23 22
16 15 14 13 12 11 10 9 8 23 22
16 15 14 13 12 11 10 9 8
0 1 2 3 19 20 21 22 23 24 25
BICK(64fs)
0 1 2 3 19 20 21 22 23 24 25
0
1
SDTO(o)
23 22
5 43 2 1 0
23 22
5 43210
SDTI(i)
23 22
5 4 3 21
23:MSB, 0:LSB
Lch Data
0 Don’t Care 23 22
5 4 3 2 1 0 Don’t Care
Rch Data
Figure 28. Mode 3 Timing
MS1343-E-00
- 34 -
2011/12