AK4679EG Datasheet, PDF (59/220 Pages) Asahi Kasei Microsystems – 24bit Stereo CODEC with DSP and MIC/RCV/HP/SPK/LINE-AMP

[AK4679]
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)
23 22 21
15 14 13 12 11 10 9 8 23 22 21
15 14 13 12 11 10 9 8 23
SDTI(i)
15 14 13
7 6 5 4 3 2 1 0 15 14 13
7 6 5 4 3 2 1 0 15
0 1 2 3 15 16 17 18 23 24 30 31 0 1 2 3 15 16 17 18 23 24 25 30 31 1
BICK(64fs)
SDTO(o)
23 22 21
87 6 5 0
23 22 21
87 6 5 0
23
SDTI(i)
Don’t Care
15 14 13 8 2 1 0 Don’t Care
24bit: 23:MSB, 0:LSB
16bit: 15: MSB, 0:LSB
Lch Data
15 14 13 8 2 1 0
Rch Data
Figure 50. Mode 1 Timing
LRCK
0 1 2 18 19 20 21 22 23 24 25
BICK(64fs)
SDTO(o)
23 22
5 43 2 1 0
0 1 2 18 19 20 21 22 23 24 25
23 22
5 43210
01
23
SDTI(i)
23 22
54321
23:MSB, 0:LSB
Lch Data
0 Don’t Care 23 22
5 4 3 2 1 0 Don’t Care
Rch Data
Figure 51. Mode 2 Timing
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 52. Mode 3 Timing
MS1402-E-06
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2013/02