參數(shù)資料
型號： AK4708
廠商： Asahi Kasei Microsystems Co.,Ltd
英文描述： AV SCART Switch with Two RGB Outputs
中文描述： 影音SCART開關(guān)與兩個RGB輸出
文件頁數(shù)： 6/46頁
文件大小： 504K
代理商： AK4708
[AK4708]
MS0618-E-00
2007/04
- 6 -
PIN/FUNCTION
No.
1
2
3
Pin Name
VCRC
VVSS
TVVOUT
I/O
O
-
O
Function
Chrominance Output Pin for VCR
Video Ground Pin #1, 0V
Composite/Luminance Output Pin for TV
Video Power Supply Pin #2, 5V
Normally connected to VVSS with a 0.1
μ
F ceramic capacitor in parallel
with a 10
μ
F electrolytic cap.
Red/Chrominance Output Pin for TV
Green Output Pin for TV
Blue Output Pin for TV
Video Power Supply Pin #1, 5V
Normally connected to VVSS with a 0.1
μ
F ceramic capacitor in parallel
with a 10
μ
F electrolytic cap.
Blue Input Pin for Encoder
Green Input Pin for Encoder
Red/Chrominance Input Pin #1 for Encoder
Chrominance Input Pin #2 for Encoder
Composite/Luminance Input Pin #1 for Encoder
Composite/Luminance Input Pin #2 for Encoder
Composite/Luminance Input Pin for TV
Composite/Luminance Input Pin for VCR
Fast Blanking Input Pin for VCR
Red/Chrominance Input Pin for VCR
Green Input Pin for VCR
Blue Input Pin for VCR
Interrupt Pin for Video Blanking
Normally connected to VD(5V) through 10k
Ω
resistor externally.
Slow Blanking Input/Output Pin for VCR
Slow Blanking Output Pin for TV
Rch VCR Audio Input Pin
Lch VCR Audio Input Pin
Rch TV Audio Input Pin
Lch TV Audio Input Pin
Rch Analog Output Pin #1
Lch Analog Output Pin #1
Rch Analog Output Pin #2
Lch Analog Output Pin #2
Power Supply Pin, 12V
Normally connected to VSS with a 0.1
μ
F ceramic capacitor in parallel
with a 10
μ
F electrolytic cap.
Audio Common Voltage Pin #1
Normally connected to VSS with a 0.1
μ
F ceramic capacitor in parallel
with a 10
μ
F electrolytic cap.
Audio Common Voltage Pin #2
Normally connected to VSS with a 0.1
μ
F ceramic capacitor in parallel
with a 10
μ
F electrolytic cap. The caps affect the settling time of audio bias
level.
Ground Pin , 0V
4
VVD2
-
5
6
7
TVRC
TVG
TVB
O
O
O
8
VVD1
-
9
10
11
12
13
14
15
16
17
18
19
20
ENCB
ENCG
ENCRC
ENCC
ENCV
ENCY
TVVIN
VCRVIN
VCRFB
VCRRC
VCRG
VCRB
I
I
I
I
I
I
I
I
I
I
I
I
21
INT
O
22
23
24
25
26
27
28
29
30
31
VCRSB
TVSB
VCRINR
VCRINL
TVINR
TVINL
VCROUTR
VCROUTL
TVOUTR
TVOUTL
I/O
O
I
I
I
I
O
O
O
O
32
VP
-
33
DVCOM
O
34
PVCOM
O
35
VSS
-
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