AK4129 AKM [Asahi Kasei Microsystems], AK4129 Datasheet - Page 21

• Manufacturer Part Number: AK4129
• Description: 6ch 216kHz / 24-Bit Asynchronous SRC
• Manufacturer: AKM [Asahi Kasei Microsystems]

Note 23. In serial control mode (SPB pin = “H”), setting of IDIF2-0 pins is ignored. IDIF[12:10] bits setting is reflected to
MS1173-E-01
Mode
0
1
2
3
4
5
6
SRC1, IDIF[22:20] bits setting is reflected to SRC2, and IDIF[32:30] bits setting is reflected to SRC3.
Table 2. Input PORT Audio Interface Format (Parallel Control Mode, SPB pin= “L”) (X: Don’t care)
ILRCK
IBICK(64fs)
ILRCK
IBICK(32fs)
IBICK(64fs)
ILRCK
IBICK(64fs)
SDTI(i)
SDTI(i)
SDTI(i)
SDTI(i)
(Note
IDIF2
Pin
H
H
H
L
L
L
L
23)
(Note
IDIF1
0 1
0 1
0 1 2
0 1 2
Pin
15 14 13
15:MSB, 0:LSB
19:MSB, 0:LSB
23 22
23:MSB, 0:LSB
H
H
H
L
L
L
L
Don't Care
Don't Care
23)
2 3
2 3
Figure 16. Mode 2 Timing (24bit, MSB justified)
Figure 14. Mode 0 Timing (16bit, LSB justified)
Figure 15. Mode 1 Timing (20bit, LSB justified)
(Note
IDIF0
Pin
H
H
H
X
4 3 2 1
L
L
L
12 13
20 21
23)
15 14 13 12
19
Lch Data
Lch Data
Lch Data
7 6 5 4 3 2 1 0 15 14 13
17
9
10
18
22 23
TDM 24bit, MSB justified
TDM 24bit, I
11 12 13 14 15 0 1 2 3
19 20
24/16bit, I
16bit, I
8
0
24bit, MSB justified
16bit, LSB justified
20bit, LSB justified
24bit, LSB justified
24
24
SDTI1-3 Format
Don't Care
- 21 -
2
S Compatible
2
1 0
1
S Compatible
2
31 0 1 2 3
31 0 1 2
31 0 1 2
S Compatible
0
23 22
Don't Care
Don't Care
4
ILRCK
12
20 21
Input
15 14 13
19
Rch Data
Rch Data
1-3
Rch Data
7 6 5 4 3 2 1 0
3
17
13
9
2
10
18 19 20
22
1
11 12 13 14 15
23
12
0
8
IBICK
24
24
Input
1-3
Don't Care
2 1 0
1 0
31
31
31
IBICK1-3
≥ 32FSI
≥ 40FSI
≥ 48FSI
≥ 48FSI
≥ 48FSI
256FSI
256FSI
0
0
0
0
32FSI
15
23
Freq
1
1
1
1
[AK4129]
2010/09