AK4707 Datasheet, PDF (35/42 Pages) Asahi Kasei Microsystems – AV SCART Switch

ASAHI KASEI
[AK4707]
SYSTEM DESIGN
Figure 16 and Figure 17 shows the system connection diagram example. An evaluation board is available which
demonstrates application circuits, the optimum layout, power supply arrangements and measurement results.
Audio 5V
Video 5V
1 TST2
10u 0.1u 10u 0.1u _{2 VVSS}
75
+
+
3 TVVOUT
4 VVD2
75
5 TVRC
75
6 TVG
75
7 TVB
75 0.1u
75 0.1u
75 0.1u
75 0.1u
8 VVD1
9 ENCB
10 ENCG
11 ENCRC
12 ENCC
+
10u
0.1u
AK4707EQ
PVCOM ³⁶
+
DVCOM ³⁵
+
0.1u
VP ³⁴
+
TST4 33
TVOUTL 32
TVOUTR 31
VCROUTL 30
VCROUTR 29
TST3 28
TVINL 27
TVINR ²⁶
VCRINL 25
+ _10u
+ _10u
+ _10u
+ _10u
220k
220k
220k
220k
300 0.47u
300 0.47u
300 0.47u
Analog 12V
300
300
300
300
Digital
Ground
Analog Ground
Figure 16. Typical Connection Diagram (Full Differential Stereo Input)
MS0551-E-00
- 35 -
2006/10