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TDA1180P TV HORIZONTAL PROCESSOR s s s s s s s s s NOISE GATED HORIZONTAL SYNC SEPARATOR NOISE GATED VERTICAL SYNC SEPARATOR HORIZONTAL OSCILLATOR WITH FREQUENCY RANGE LIMITER PHASE COMPARATOR BETWEEN SYNC PULSES AND OSCILLATOR PULSES (PLL) PHASE COMPARATOR BETWEEN FLYBACK PULSES AND OSCILLATOR PULSES (PLL) LOOP GAIN AND TIME CONSTANT SWITCHING ( VCR) COMPOSITE BLANKING AND KEY PULSE GENERATOR PROTECTION CIRCUITS OUTPUT STAGES WITH HIGH CURRENT CAPABILITY DIP16 (Plastic Package) ORDER CODE : TDA1180P DESCRIPTION The TDA1180P is a horizontal processor circuit for b.w. and colour monitors. It is a monolithic integrated circuit encapsulated in 16-lead dual in-line plastic package. PIN CONNECTIONS SUPPLY VOLTAGE NEGATIVE OUTPUT POSITIVE OUTPUT PROTECTION CIRCUIT INPUT PHASE SHIFTER FILTER FLYBACK INPUT KEY AND BLANKING PULSE OUTPUT SYNC. SEPARATOR INPUT 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 GROUND OSCILLATOR CONTROL CURRENT OSCILLATOR CONTROL CURRENT OUTPUT TIME CONSTANT SWITCH COINCIDENCE DETECTOR VERTICAL SYNC. OUTPUT VERTICAL SYNC. SEPARATOR INPUT 1180P-01.EPS May 1993 1/12 2/12 VS VS 10 7 6 1 5 4 Vertical Sync. Output Stage TDA1180P BLOCK DIAGRAM VS 9 Vertical Sync. Separator Composite Key and Blanking Pulse Generator Pulse Shaper Phase Shifter and Pulse Shaper Phase Comparator (Oscillator Flyback) Protection Switch 2 VS Noise Gate Video Signal Pulse Shaper 8 Oscillator Sync. Separator Sync. Gate Vertical Sync. Blanking Phase Comparator (Oscillator Sync.) Under Voltage Protection Coincidence Detector Time Constant and Control Current Switch Voltage Limiter Output Stage 3 11 VCR 12 13 15 VS 14 16 Frequency 1180P-02.EPS TDA1180P ABSOLUTE MAXIMUM RATINGS Symbol VS V2 V4 V8 V9 V11 I2 I3 I6 I7 I10 Ptot Tstg , Tj Supply voltage (Pin 1) Voltage at Pin 2 Voltage at Pin 4 Voltage at Pin 8 Voltage at Pin 9 Voltage at Pin 11 Pin 2 peak current Pin 3 peak current Pin 6 current Pin 7 current Pin 10 current Total power dissipation at Tamb 70 C Storage and junction temperature o Parameter Value 15 18 VS - 6 , VS ±6 VS 1 0.5 30 20 30 1 - 40 , + 150 Unit V V V V A A mA mA W o 1180P-01.TBL 1180P-03.TBL 1180P-02.TBL mA C THERMAL DATA Symbol R th (j-a) Parameter Thermal Resistance Junction-Ambient Max Value 80 Unit o C/W ELECTRICAL CHARACTERISTICS (refer to the test circuit, VS = 12V, TA = 25oC, unless otherwise specified) Symbol VS IS VS Supply current Supply voltage at which the output pulses (at pin 2 and 3) are switched off Parameter Supply voltage range I3 = 0 Test conditions Min. 9.5 Typ. 12 42 Max. 13.2 52 4 Unit V mA V HORIZONTAL SYNC. SEPARATOR VI V8 I8 I8 Peak to peak input signal Input switching voltage Input switching current Leakage current I8 = 80 µA V8 = 1.4V V8 = -5V 1 3 1.5 10 1 6 V V µA µA VERTICAL SYNC. SEPARATOR VI V9 I9 I9 V10 R10 tLV tLV tV Peak to Peak Input Signal Input Switching Voltage Input Switching Current Leakage Current Vertical Sync. Pulse Output Voltage Output Resistance Delay