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TDA2593 Dataheets PDF



Part Number TDA2593
Manufacturers ST Microelectronics
Logo ST Microelectronics
Description SYNCHRO AND HORIZONTAL DEFLECTION CONTROLLER
Datasheet TDA2593 DatasheetTDA2593 Datasheet (PDF)

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 .

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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 SIGNALS V(9–16) (pp) V(10-16) (pp) V(4–16) V(4–16) V(4–16) Synchro Separator Input Voltage Noise Separators Input Voltage Control Voltage of the Output Pulse Switching Circuit t = 7 µs (thyristor) t = 14 µs + td (transistor) t = 0 (V(3–16) = 0) 3 to 4 3 to 4 9.4 to V(1–16) 0 to 3.5 5.4 to 5.6 V V V V V Supply Voltage Supply Current Parameter Typ. 12 30 Unit V mA OUTPUT SIGNALS V(7–16) (pp) V(3–16) (pp) Sandcastle Pulse Horizontal Driver Stage Control Pulse 11 10.5 V V 2593-01.TBL 2593-03.TBL 2593-02.TBL V(8–16) (pp) Frame Synchro Pulse 11 V ABSOLUTE MAXIMUM RATINGS (Maximum Ratings according to CEI 134 Datasheet) Symbol V(1–16) V(2–16) V(4–16) V(9–16) V(10–16) V(11–16) I2M = -I3M I2M = I3M I(4) I(6) I(7) I(11) Ptot Toper Tstg Supply Voltage to Pin 1 Supply Voltage to Pin 2 Voltage to Pin 4 Voltage to Pin 9 Voltage to Pin 10 Voltage to Pin 11 Current ai Pins 2 and 3 (with thyristor) Current ai Pins 2 and 3 (with transistor) Current to Pin 4 Current to Pin 6 Current to Pin 7 Current to Pin 11 Power Dissipation Operating Ambient Temperature Storage Temperature Parameter Value 13.2 18 13.2 ±6 ±6 13.2 650 400 1 ±10 -10 2 800 -20, +70 -25, +125 Unit V V V V V V mA mA mA mA mA mA mW o o C C ELECTRICAL OPERATING CHARACTERISTICS (Tamb = 25oC, V1–V16 = 12V , unless otherwise specified) Symbol Parameter Input Signals Synchro Separator (Pin 9) Input Threshold Voltage Input Threshold Current On-state Input Current Disconnect Input Current Off-state Input Current (V9–16 = – 5V) Video Input Signal (positive synchro pulses) (note 1) Noise Separator (Pin 10) Input Threshold Voltage Min. Typ. Max. Unit V9–16 I9 I9 I9 I9 V9 V10–16 0.8 5 100 5 to 100 150 –1 3 to 4 1.4 V µA µA µA µA VPP V Note : 1. Allowed range 1 to 7V 2/6 TDA2593 ELECTRICAL OPERATING CHARACTERISTICS (Tamb = 25oC, V1–V16 = 12V , unless otherwise specified) Symbol I10 I10 I10 V10 V10 V6–16 V6 I6 V4–16 Parameter Input Threshold Current Input Current Off-state Input Current (V10–16 = – 5V) Video Input Signal (positive synchro pulses) (note 1) Allowed superimposed parasitic signal Fly-back Pulse (Pin 6) Input Threshold Voltage Input Limitation Level Input Current Output Pulse Width Control Switch (Pin 4) Input Voltage t = 7 µs (thyristor) t = 14 µs + td (transistor) t = 0 (V3–16 = 0) (note 2) Input Current t = 7 µs (thyristor) t = 14 µs + tj (transistor) t = 0 (V3–16 = 0) Video Recorder Switch (Pin 11) Input Voltage (Pin 11 low level) (Pin 11 to + VCC) Input Current (Pin 11 low level) (Pin 11 to + VCC) Output Signals Frame Synchro Pulses (positive) (Pin 8) Output Voltage (peak value) Output Impedance Delay Between Leading Edge of Input Signal and Leading Edge of Output Signal Delay Between Trailing Edge of Input Signal and Trailing Edge of Output Signal Output Voltage (peak valve) Output Impedance Output Current During Trailing Edge Sandcastle Pulse Width (V7 = 7 V) Phase Between Middle Input Synchro Pulse and Leading Edge of Sandcastle Pulse (V7 = 7 V) Output Voltage (peak value) Output Impedance Output Current During Trailing Edge Output Voltage (peak value) Output Impedance (leading edge) (trailing edge) Control Pulse Width V4 = 9.4 to V1–16 V4 = 0 to 4V (note 3) Control pulse is disabled for Min. 100 Typ. 150 5 to 100 3 to 4 7 1.4 –0.7 and +1.4 1 9.4 to V1–16 0 to 3.5 5.4 to 6.6 200 200 0 0 to 2.5 9 to V1–16 200 2 Max. Unit µA µA µA VPP V V V mA V V V µA µA µA V V µA mA –1 0.01 2 I(4) V11–16 I11 V8–16 R8 ton toff 10 11 2 15 15 V kΩ µs µs SANDCASTLE PULSE (POSITIVE) (PIN .


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