AK4527B Datasheet, PDF (27/33 Pages) Asahi Kasei Microsystems – HIGH PERFORMANCE MULTI-CHANNEL AUDIO CODEC

ASAHI KASEI
[AK4527B]
SYSTEM DESIGN
Figure 10 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”, Full-differential input
Analog 5V
+
10u
uP
Digital
Audio
Source
(DIR)
Audio
DSP
(MPEG/
AC3)
+ ^2.2u
0.1u
0.1u
1 SDOS
2 I2C
3 SMUTE
4 BICK
5 LRCK
6 SDTI1
7 SDTI2
8 SDTI3
9 SDTO
10 DAUX
11 DFS
AK4527B
DZF2 33
RIN+ 32
RIN- 31
LIN+ 30
LIN- 29
ROUT1 28
LOUT1 27
ROUT2 26
LOUT2 25
ROUT3 24
LOUT3 23
470
1n 470
470
1n 470
MUTE
MUTE
MUTE
MUTE
MUTE
MUTE
Power-down
control
Digital Ground
0.1u
+ ^10u
5
Analog Ground
Figure 10. Typical Connection Diagram
MS0056-E-00
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