AK4629 Datasheet, PDF (40/46 Pages) Asahi Kasei Microsystems – High Performance Multi-channel Audio CODEC

[AK4629]
SYSTEM DESIGN
Figure 31 shows the system connection diagram. An evaluation board (AKD4629) 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
2.2u
+
0.1u ^0.1u
36 35 34 33 32 31 30 29 28 27 26 25
2.2u
37 RIN2-
38 RIN2+/RIN2
39 LIN2-
40 LIN2+/LIN2
41 RIN1-
42 RIN1+/RIN1
43 _LIN1-
44 _LIN1+/LIN1
45 TST1
46 SGL
47 DZFE
48 SMUTE
AK4629
ROUT4 ₂₄
LOUT4 23
TST2 ₂₂
I2C/TST6 21
DFS0 20
SDTI4 19
SDTI3 18
SDTI2 17
SDTI1 16
LRCK 15
BICK 14
MCLK 13
1 2 3 4 5 6 7 8 9 10 11 12
0.1u
10u
+
MUTE
MUTE
MUTE
MUTE
MUTE
MUTE
MUTE
MUTE
Audio
DSP
Digital
Audio
Source
(DIR)
Power-down
control
5
Analog Ground
uP
Digital Ground
Figure 31. Typical Connection Diagram
MS1277-E-02
- 40 -
2012/03