RGB TO YUV/IQ HIGH-SPEED MATRIX
TA1287P,TA1287FG
TOSHIBA BIPOLAR LINEAR INTEGRATED CIRCUIT SILICON MONOLITHIC
TA1287P,TA1287FG
RGB TO YUV / IQ HIGH-SPEE...
Description
TA1287P,TA1287FG
TOSHIBA BIPOLAR LINEAR INTEGRATED CIRCUIT SILICON MONOLITHIC
TA1287P,TA1287FG
RGB TO YUV / IQ HIGH-SPEED MATRIX IC
TA1287P, TA1287FG are a high-speed switching IC which have 2-channel inputs circuit and a RGB to YUV / IQ matrix circuit. Another feature, TA1287P, TA1287FG have a signals mixing circuit, which are enable to mix 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, which is controlled by high-speed switch.
FEATURES
l RGB to YUV / IQ matrix circuit l The mixing circuit for a main signal and an external signal l The high-speed switching circuit of a main signal an external
signal l Band Width : 30MHz at −3dB point.
Weight DIP16-P-300-2.54A : 1.0 g (Typ.) SSOP16-P-225-1.00A : 0.14 g (Typ.)
1 2003-02-19
BLOCK DIAGRAM
TA1287P,TA1287FG
2 2003-02-19
TERMINAL FUNCTIONS
PIN PIN No. NAME 1 VIN
2 YIN
FUNCTION
Input R-Y (V) or R signal through a clamping capacitor.
Input Y or G signal through a clamping capacitor.
3 UIN
Input B-Y (U) or B signal through a clamping capacitor.
INTERFACE CIRCUIT
TA1287P,TA1287FG
INPUT / OUTPUT SIGNAL
DC : 6.2 V Y : 1 Vp-p (with sync) U / V : 0.3 Vp-p
(B : C = 1 : 1) R/G/B
: 0.7 Vp-p (100% white)
4 CPIN
Input clamping pulse. Threshold : 0.75 V
5 GND 6 RIN
7 GIN
GND.
Input R or R-Y (V) signal through clamping capacitor.
Input G or Y signal through a clamping capacitor.
8 BIN
Input B or B-Y (U) signal t...
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