NTE1295

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 Circuit Current Symbol I7 I15 Protector Operating Voltage Oscillation Starting Voltage (V  Osc) Vertical Oscillation Frequency fVO Change with Supply Voltage Pulse Width (V  Osc) Vertical Pull–In Range Vertical Sawtooth Wave Amplification fVO Change with Ambient Temperature v(saw) Change with Ambient Temperature Vertical Output Tr Drive Current Oscillation Starting Voltage (H  Osc) Horizontal Oscillation Frequency fHO Change with Supply Voltage Pulse Width Duty Ratio (H  Osc) fHO Control Sensitivity fHO Change with Ambient Temperature AFC Loop Gain V5–8 VOSC–S fVO t fVP v(saw) ∆fVO/TA Test Conditions Apply 12V with 240Ω to Pin7 V15–8 = 12V Apply 12V with 240Ω to Pin7 fVO = 40 to 70Hz, 1.0VP–P or More VCC1 = 12V VCC1 = 12V ROSC = 10.93kΩ, (fVO = 48 ±1.5Hz) RSAW = 26.4kΩ TA = –20° to +70°C, Note 2 Min 7.5 15.5 0.64 – 53 0 500 – 1.8 –220 – – fHO = 10 to 20kHz, 1.4VP–P or More (VCC2 = 6.5V) VCC2 = 12V VCC2 = 12V IO = ±100mA TA = –20° to +70°C, Note 2 mxb – 15.0 0 32.0 19 –210 5800 Typ 11.2 23.0 0.70 – 55 0.93 600 – 2.0 –170 – – – 15.6 25 36.0 21 –100 7700 Max 15.0 32.0 0.76 6.2 58 1.3 820 50 2.2 0 30 7.5 6 16.25 45 39.5 23 0 9600 Unit mA mA V V Hz Hz µs Hz VP–P ppm/°C mVP–P/°C mA V kHz Hz % Hz/µA ppm/°C Hz/rad ∆fVO/VCC fVO|9.6V to fVO|14.4V ∆v(saw)/TA TA = –20° to +70°C, Note 2 I9 VOSC–S fHO t b ∆fHO/TA fAFC ∆fHO/VCC fHO|13V to fHO|10V 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 .870 (22.1) Max .250 (6.35) .150 (3.8) .100 (2.54) .800 (20.3) .125 (3.17) Min