NTE1200 Integrated Circuit Color TV Chroma Processor Applications: D Subcarrier OSC D Chroma Amplifier D DC Chroma Gain Control D Overload Detector D ACC & Killer Features: D AFPC & ACC detector employs sample and Hold techniques D Low output impedance D Only the initial crystal filter tuning is required ....... no killer and ACC adjustment at anytime D Few external components required D Compensation for temperature and Supply Variations D Compatible with NTE1130 Absolute Maximum Ratings: (TA = +25°C unless otherwise specified) Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13.2V Chroma Input Voltage, ec . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4Vp–p Pulse Input Voltage, ep . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4Vpeak Minimum Load Resistor, RL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3.3kΩ Power Dissipation, PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 920mW Electrical Characteristics: (TA = +25°C VCC = 11.2V unless otherwise specified) Parameter Symbol Test Conditions Min Typ Max Unit V1 1.3 2.0 2.7 V V2, V3 7.0 7.8 8.6 V Pin4 Voltage V4 6.5 – 8.5 V Pin6 Voltage V6 7.1 – 9.1 V Pin7 Voltage V7 1.3 2.0 2.7 V Pin8 Voltage V8 6.5 – 8.5 V Pin9 Voltage V9 –10 – –5 V 7.0 7.8 8.6 V Static Characteristics Pin1 Voltage Pin2, Pin3 Voltage Pin10, Pin11 Voltage V10, V11 I = –10µA Pin13 Voltage V13 0.44 0.50 0.56 Pin14 Voltage V14 6.4 – 7.5 V Pin15 Voltage V15 9.0 – 10.5 V Electrical Characteristics (Cont’d): (TA = +25°C VCC = 11.2V unless otherwise specified) Parameter Symbol Test Conditions Min Typ Max Unit Supply Current ICC 16 – 38 mA Killer Sensitivity ein – – 25 mVP–P ein = 250mVP–P, SA = 2, VR1 MAX – 1.35 – mVP–P ACC Output Killer Output eo ein = 5mVP–P, SA = 1 – – 10 mVP–P Leak Output eo ein = 250mVP–P, SA = 3 – – 10 mVP–P Overload Output eo ein = 250mVP–P, SA = 1, Sβ = ON 350 – 650 mVP–P UNI–Color Ratio Gv ein = 30mVP–P, SA = 2, V10–11 = 0V, eo (VR1MAX)/eo (VR1MIN) 7.0 9.5 12.0 dB Pull–In Range |fP| ein = 250mVP–P 300 – – Hz Hold–In Range |fK| ein = 250mVP–P 500 – – Hz VCO Sensitivity β 2 – – kHz/V 0.5 1.0 – VP–P R1 – 2 – kΩ C1 – 0.5 R7 – 1 – kΩ C7 – 6 – pF OSC Output Pin1 Input Impedance Pin7 Input Impedance ∆f/∆V2–3 VOSC f = 3.57945MHz , ein = 0VP–P Pin Connection Diagram 1st Chroma Amp 1 16 Manual Cont 15 Attenuator 14 Attenuator Signal Hold 2 Bias Hold 3 AFPC Detector 4 13 Overload Detector 12 VCC GND 5 Phase Shift 6 11 Signal Hold Amp Limiter 7 10 Bias Hold Output 8 9 Key 16 9 1 8 .870 (22.0) Max .260 (6.6) Max .200 (5.08) Max .100 (2.54) .700 (17.78) .099 (2.5) Min pF