[AK4709]
SYSTEM DESIGN
Figure 20 shows the system connection diagram example. The evaluation board AKD4709 demonstrates application
circuits, the optimum layout, power supply arrangements and measurement results.
0.47u
300
1.0uF
1.0uF
+
4.7u
0.1u
75
75
75
75
300
300
300
1
2
3
4
5
6
7
8
9
36
35
34
33
32
VCRC
VSS3
AINL-
0.47u
0.47u
0.47u
0.1u
0.1u
4.7u
4.7u
AINR+
+
+
TVVOUT
VVD2
TVRC
TVG
AINR-
300
300
TVOUTL
TVOUTR
75
75
75
AK4709
300
300
VCROUTL 31
TVB
VCROUTR
TVINL
30
29
28
27
300
300
VVD1
ENCB
ENCG
ENCRC
ENCC
Video 3.3V
0.47u
0.47u
0.47u
0.47u
75
0.1u
0.1u
0.1u
0.1u
TVINR
75
75
75
300
300
10
11
VCRINL
VCRINR 26
12
VD1
25
Audio 3.3V
+
0.1u
4.7u
0.1u
+
1u
Digital
Ground
Analog Ground
Figure 20. Typical Connection Diagram
MS1319-E-00
2011/07
- 36 -
AKM [ ASAHI KASEI MICROSYSTEMS ]
