AK4950 Datasheet, PDF (32/106 Pages) Asahi Kasei Microsystems – 24bit Stereo CODEC with MIC/SPK/Cap-less VIDEO-AMP & mini DSP

[AK4950]
LRCK
01 2
BICK(64fs)
8 9 10
20 21
SDTO(o)
23 22
16 15 14
0
31 0 1 2
8 9 10
20 21
23 22
16 15 14
0
31 0 1
23
SDTI(i)
Don’t Care 23 22
12 11
23:MSB, 0:LSB
Lch Data
1 0 Don’t Care
Figure 23. Mode 0 Timing
23 22
12 11
Rch Data
10
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
BICK(64fs)
0 1 2 3 15 16 17 18 23 24 30 31 0
12
3 15 16 17 18 23 24 25 30
31 1
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 24. Mode 1 Timing
LRCK
0 1 2 18 19 20 21 22 23 24 25
BCLK(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
5 4 3 2 1 0 Don’t Care 23 22
23:MSB, 0:LSB
Lch Data
Figure 25. Mode 2 Timing
5 4 3 2 1 0 Don’t Care
Rch Data
MS1320-E-00
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2011/10