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QQ
3 7 63 1515 0
TA1287FG (AV BOARD ASSY : IC8905)
• RGB to YUV/IQ High-speed Matrix IC
Block Diagram
TE
L 13942296513
Pin Function
No.
Pin Name
1
VIN
2
YIN
3
UIN
4
CPIN
5
GND
6
RIN
7
GIN
8
BIN
9
YS1
10
YS2
11
YS3
12
VCC
13
VOUT
14
YOUT
15
UOUT
16
Matrix Control
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VIN 1
CLAMP
YIN 2
CLAMP
UIN 3
CLAMP
CPIN 4
GND 5
RIN 6
RGB
GIN 7
YUV/IQ
BIN
8
I/O
I
Input R-Y (V) or R signal through a clamping capacitor.
I
Input Y or G signal through a clamping capacitor.
I
Input B-Y (U) or B signal through a clamping capacitor.
I
Input clamping pulse. Threshold: 0.75V
−
Ground
I
Input R or R-Y (V) signal through a clamping capacitor.
I
Input G or Y signal through a clamping capacitor.
I
Input B or B-Y (U) signal through a clamping capacitor.
I
Select to switch mixing ratio. Threshold: 0.75V
I
Select to switch mixing ratio. Threshold: 0.75V
I
Select to switch mixing ratio. Threshold: 0.75V
−
Power supply 9V
O
Output R-Y (V) or R signal.
O
Output Y or G signal.
O
Output B-Y (U) or B signal.
I
This pin's voltage control the matrix coefficient for output signals. Selects the output mode.
x
ao
y
i
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8
MATRIX SW
B-Y/Q-MIX
Y-MIX
R-Y/I-MIX
TV/Ext.
MIX Ys
Y/I
CLAMP
Y
CLAMP
U/Q
CLAMP
Q Q
3
6 7
1 3
Pin Function
u163
.
PDP-R05U
6
7
2 9
9 4
2 8
16
Matrix Control
15
UOUT
14
YOUT
13
VOUT
12
VCC
11
YS3
10
YS2
9
YS1
1 5
0 5
8
2 9
9 4
m
co
7
8
9 9
A
B
C
2 8
9 9
D
E
F
213
8
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