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TA1287PG Datasheet(Fiches technique) 5 Page - Toshiba Semiconductor

Numéro de pièce TA1287PG
Description  BIPOLAR LINEAR INTEGRATED CIRCUIT SILICON MONOLITHIC
Télécharger  24 Pages
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Fabricant  TOSHIBA [Toshiba Semiconductor]
Site Internet  http://www.semicon.toshiba.co.jp/eng
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TA1287PG Datasheet(HTML) 5 Page - Toshiba Semiconductor

 
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TA1287PG,TA1287FG
2004-08-03
5
FUNCTION DESCRIPTION
MIXING RATIO
TA1287PG, TA1287FG have a circuit, which mixes a main signal with an external input signal and outputs
the mixed signal. The mixing circuit has 8 combinations of mixing gain ratio of a main to an external
signals.
Table
The mixing ratio of external to main (TV)
THE MIXING RATIO
YS1
YS2
YS3
EXTERNAL
MAIN (TV)
L
L
L
0
1
H
L
L
0.3
0.7
L
H
L
0.4
0.6
H
H
L
0.5
0.5
L
L
H
0.6
0.4
H
L
H
0.7
0.3
L
H
H
0.8
0.2
H
H
H
1
0
MATRIX CONTROL
Pin 16 is a high-speed switch to control the matrix mode for output signals.
Table
Matrix mode depending on by the voltage of pin 16
VOLTAGE OF PIN 16 [V]
MODE
0
~
0.7
Through
~
2.3
RGB to YUV (PAL)
~
3.8
RGB to YUV (NTSC)
3.8 ~
RGB to YIQ


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