NTE1295 Integrated Circuit TV Signal Processor Description: The NTE1295 is an integrated circuit in an 18–Lead DIP type package designed for color TV deflection signal processing circuit. It can be operated with 12V power supply and is suitable for compact and medium–sized color TV sets. Features: D Built–In Vertical Deflection Driver Circuit D Incorporating Vertical and Horizontal Oscillator Circuit, Operations Highly Stable Against Changes in Supply Voltage and Temperature. D Highly Stable Synchronous Separation Circuit Against Noise D Built–In High Tension Protector Circuit (X–Ray Protection) D 12V Supply Voltage Operation. Absolute Maximum Ratings: (TA = +25°C, Note 1 unless otherwise specified) Supply Voltage V7–8 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10.5V V15–8 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14.4V Circuit Voltage V1–8 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0 to 10V V10–8 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0 to V15–8 V12–8 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0 to V15–8 V17–8 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –0.6 to 6.0V V18–8 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –3 to +2V Supply Current I7 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15mA I15 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20mA Circuit Current I2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –3 to +3mA I3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –5 to 0mA I4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –5 to +5mA I5 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –1 to +1mA I6 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –20 to 0mA I9 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –15 to 0mA I12 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –1 to +150mA I13 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0 to 40mA Power Dissipation, PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 450mW Operating Ambient Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –20° to +70°C Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –55° to +150°C Note 1. and are flow–in and flow–out currents to/from the circuit, respectively. Electrical Characteristics: (TA = +25°C unless otherwise specified) Parameter Symbol Circuit Current 15.0 mA I15 V15–8 = 12V 15.5 23.0 32.0 mA Apply 12V with 240Ω to Pin7 0.64 0.70 0.76 V fVO = 40 to 70Hz, 1.0VP–P or More – – 6.2 V VCC1 = 12V 53 55 58 Hz 0 0.93 1.3 Hz 500 600 820 µs – – 50 Hz 1.8 2.0 2.2 VP–P –220 –170 0 ppm/°C – – 30 mVP–P/°C – – 7.5 mA – – 6 V 15.0 15.6 16.25 kHz 0 25 45 Hz fVO ∆fVO/VCC fVO|9.6V to fVO|14.4V Pulse Width (V Osc) t Vertical Pull–In Range fVP Vertical Sawtooth Wave Amplification v(saw) fVO Change with Ambient Temperature ∆fVO/TA VCC1 = 12V ROSC = 10.93kΩ, (fVO = 48 ±1.5Hz) RSAW = 26.4kΩ TA = –20° to +70°C, Note 2 ∆v(saw)/TA TA = –20° to +70°C, Note 2 Oscillation Starting Voltage (H Osc) I9 VOSC–S Horizontal Oscillation Frequency fHO Change with Supply Voltage Unit 11.2 VOSC–S Vertical Output Tr Drive Current Max 7.5 Oscillation Starting Voltage (V Osc) v(saw) Change with Ambient Temperature Typ Apply 12V with 240Ω to Pin7 V5–8 fVO Change with Supply Voltage Min I7 Protector Operating Voltage Vertical Oscillation Frequency Test Conditions fHO fHO = 10 to 20kHz, 1.4VP–P or More (VCC2 = 6.5V) VCC2 = 12V ∆fHO/VCC fHO|13V to fHO|10V Pulse Width Duty Ratio (H Osc) t VCC2 = 12V 32.0 36.0 39.5 % fHO Control Sensitivity b IO = ±100mA 19 21 23 Hz/µA TA = –20° to +70°C, Note 2 –210 –100 0 ppm/°C mxb 5800 7700 9600 Hz/rad fHO Change with Ambient Temperature AFC Loop Gain ∆fHO/TA fAFC Note 2. Design reference value. Pin Connection Diagram Horiz Sawtooth Filter Horiz Hold Bypass Protector Input Horiz Driver Voltage Regulator GND Vert Output 1 2 3 4 5 6 7 8 9 18 17 16 15 14 13 12 11 10 Video Input Noise Detector Horiz Sync Output VCC Bypass Vert Hold Vert Height Vert Ramp Generator Vert Driver Input 18 10 1 9 .250 (6.35) .870 (22.1) Max .150 (3.8) .100 (2.54) .800 (20.3) .125 (3.17) Min