ASAHI KASEI
[AK4367]
SYSTEM DESIGN
Figure 33 shows the system connection diagram. An evaluation board [AKD4367] is available which demonstrates the
optimum layout, power supply arrangements and measurement results.
C
R
R
C
16Ω
16Ω
Headphone
0.1u
0.1u
10u
Analog Supply
2.2 ∼ 3.6V
CDTI
HVDD
VSS
1
2
3
4
5
15
14
13
12
11
CCLK
CSN
Mode
Setting
VDD
Top View
SDATA
LRCK
MUTET
VCOM
1u
0.1u 2.2u
Audio
Controller
1000p
Figure 33. Typical Connection Diagram (In case of AC coupling to MCLK)
(3-wire serial mode)
MS0247-E-02
2005/10
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