TDA2593
SYNCHRO AND HORIZONTAL DEFLECTION CONTROL FOR COLOR TV SET
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LINE OSCILLATOR (two levels...
TDA2593
SYNCHRO AND HORIZONTAL DEFLECTION CONTROL FOR COLOR TV SET
. . . . . . . . . . . .
LINE OSCILLATOR (two levels switching) PHASE COMPARISON BETWEEN SYNCHRO-PULSE AND OSCILLATOR VOLTAGE Ø 1, ENABLED BY AN INTERNAL PULSE, (better parasitic immunity) PHASE COMPARISON BETWEEN THE FLYBACK PULSES AND THE OSCILLATOR VOLTAGE Ø 2 COINCIDENCE DETECTOR PROVIDING A LARGE HOLD-IN-RANGE FILTER CHARACTERISTICS AND GATE SWITCHING FOR VIDEO RECORDER APPLICATION NOISE GATED SYNCHRO SEPARATOR FRAME PULSE SEPARATOR BLANKING AND SAND CASTLE OUTPUT PULSES HORIZONTAL POWER STAGE PHASE LAGGING CIRCUIT SWITCHING OF CONTROL OUTPUT PULSE WIDTH SEPARATED SUPPLY VOLTAGE OUTPUT STAGE ALLOWING DIRECT DRIVE OF SCR’S CIRCUIT SECURITY CIRCUIT MAKES THE OUTPUT PULSE SUPPRESSED WHEN LOW SUPPLY VOLTAGE
DESCRIPTION The TDA2593 is a circuit intended for the horizontal deflectionof color TV sets, suppliedwith
transistors or SCR’S.
DIP16 (Plastic Package) ORDER CODE : TDA2593
PIN CONNECTIONS
SUPPLY VOLTAGE OUTPUT STAGE SUPPLY VOLTAGE OUTPUT PULSE SELECTION OF OUTPUT PULSE DURATION DECOUPLING REFERENCE PULSE (flyback) FOR THE 2nd PHASE COMPARATOR SAND CASTLE PULSE VERTICAL SYNCHRO OUTPUT
1 2 3 4 5 6 7 8
16 15 14 13 12 11 10 9
GROUND ADJUSTMENT OF THE CHARGE CURRENT RAMP OSCILLATOR CAPACITANCE FIRST PHASE COMPARATOR OUTPUT TIME CONSTANT SWITCHING V.C.R. SWITCHING NOISE SEPARATOR INPUT
2593-01.EPS
SYNCHRO SEPARATOR INPUT
September 1993
1/6
TDA2593
MAIN CHARACTERISTICS
Symbol V(1–16) I(1) INPUT SIGNA...