AK4628A Datasheet, PDF (37/41 Pages) Asahi Kasei Microsystems – High Performance Multi-channel Audio CODEC

ASAHI KASEI
[AK4628A]
SYSTEM DESIGN
Figure 25 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
uP
Digital
Audio
Source
(DIR)
Audio
DSP
(MPEG/
AC3)
1 ^SDOS
2 ^I2C
3 SMUTE
4 ^BICK
5 ^LRCK
6 ^SDTI1
7 ^SDTI2
8 ^SDTI3
9 ^SDTO
10 ^DAUX
11 ^DFS0
+ ^2.2u
0.1u
0.1u
AK4628A
DZF2 ₃₃
RIN ₃₂
LIN ₃₁
NC ₃₀
TST2 ₂₉
ROUT1 ₂₈
LOUT1 ₂₇
ROUT2 ₂₆
LOUT2 ₂₅
ROUT3 ₂₄
LOUT3 ₂₃
Power-down
control
Digital Ground
0.1u
+ ^10u
5
Analog Ground
Figure 25. Typical Connection Diagram
MUTE
MUTE
MUTE
MUTE
MUTE
MUTE
MUTE
MUTE
MS0385-E-00
- 37 -
2005/02