AK4122VQ ETC [List of Unclassifed Manufacturers], AK4122VQ Datasheet - Page 49

• Manufacturer Part Number: AK4122VQ
• Description: 24 BIT 96KHZ SRC WITH DIR
• Manufacturer: ETC [List of Unclassifed Manufacturers]

ASAHI KASEI
Figure 29 shows the typical system connection diagram. An evaluation board is available which demonstrates application
circuits, the optimum layout, power supply arrangements and measurement results.
Note:
MS0267-E-03
• PORT2, PORT3 : Slave Mode
- AVSS, BVSS and DVSS of the AK4122 should be distributed separately from the ground of external digital
- All digital input pins should not be left floating.
devices (MPU, DSP etc.).
2.2n
uP & DSP
470Ω
2.2µ
10
11
12
1
2
3
4
5
6
7
8
9
CDTI
CDTO
TST1
INT2
TST2
TST3
M/S2
M/S3
SMUTE
TST4
TST5
FILT
0.1µ
10µ
Analog Supply
48
13
3.0 ~ 3.6V
47
14
Shield
Top View
46
15
Digital Supply
Figure 29. Typical Connection Diagram
3.0 ~ 3.6V
10µ
0.1µ
45
16
Shield
44
17
SYSTEM DESIGN
43
18
sources
S/PDIF
fso
Shield
42
19
- 49 -
41
20
Shield
DSP3
40
21
39
22
Shield
38
23
37
24
MCLK2
LRCK2
LRCK1
SDTIO
BICK2
DVDD
BICK1
DVSS
AVSS
SDTI
PDN
R
36
35
34
33
32
31
30
29
28
27
26
25
12kΩ
0.1µ
fsi
fsi
Reset
10µ
DSP2
DSP1
Digital Supply
3.0 ~ 3.6V
[AK4122]
2004/08