[AK4627]
SYSTEM DESIGN
Figure 31 shows the system connection diagram. An evaluation board is available which demonstrates application
circuits, the optimum layout, power supply arrangements and measurement results.
Condition: TVDD=5V, 3-wire serial control mode, CAD1-0 = “00”
Analog 5V
+
10u
MUTE
2.2u
+
MUTE
MUTE
MUTE
MUTE
MUTE
0.1u
0.1u
26 25
36 35 34 33 32 31 30 29 28 27
2.2u
TST5
RIN2-
24
23
22
21
20
19
18
17
16
15
14
13
37
38
TST4
TST2
RIN2+/RIN2
39 LIN2-
I2C/TST6
DFS0
40
41
42
43
44
LIN2+/LIN2
RIN1-
TST3
RIN1+/RIN1
LIN1-
AK4627
SDTI3
SDTI2
SDTI1
Audio
DSP
LIN1+/LIN1
45
46
47
48
TST1
SGL
LRCK
BICK
DZFE
SMUTE
MCLK
1
2
3
4
5
6
7
9 10
11 12
8
Digital
Audio
Source
0.1u
10u
(DIR)
+
Power-down
control
5
uP
Analog Ground
Digital Ground
Figure 31. Typical Connection Diagram
MS1278-E-02
2012/03
- 40 -
AKM [ ASAHI KASEI MICROSYSTEMS ]
