AK4137EQ Datasheet, PDF (36/65 Pages) Asahi Kasei Microsystems – 32bit SRC with PCM/DSD conversion

[AK4137]
LRCK
01 2
BICK(128fs)
20 21 22
33 34
63 0 1 2
20 21 22
33 34
63 0 1
SDATA
BICK(64fs)
31
0 12
13 12 11
12 13 14
0
24 25
31
13 12 11
31 0 1 2
12 13 14
0
24 25
31 0 1
SDATA
0 31
21 20 19
98
2 1 0 31
21 20 19
98
Lch Data
31: MSB, 0:LSB
Rch Data
Figure 28. Mode3, 6 timing (24-bit I²S)
2 10
256 IBICK
ILRCK1(I)
IBICK1 (I: 256FSI)
SDTI1(I)
23 22 0
L1
23 22 0
R1
23 22 0
L2
23 22 0
R2
23 22 0
L3
23 22 0
R3
23 22 0
L4
23 22 0
R4
23 22
32 IBICK 32 I BICK 32 I BICK 32 I BICK 32 IBICK 32 I BICK 32 I BICK 32 I BICK
Figure 29.
256 IBICK
ILRCK1(I)
IBICK1(I: 256FSI)
SDTI1(I)
23 0
23 0
23 0
23 0
23 0
23 0
23 0
23 0
23
L1
R1
L2
R2
L3
R3
L4
R4
32 IBICK 32 I BICK 32 I BICK 32 I BICK 32 IBICK 32 I BICK 32 I BICK 32 I BICK
Figure 30.
Rev. 0.2
- 36 -
2014/06