NTE1062 Integrated Circuit Color TV Demodulator Features: D Luminance and Blanking Inputs D Good Chroma Sensitivity D 3mV/°C Typical Temperature Stability D 600mV Max. Offset Voltage D 10Vpp Typical Blue Output Voltage D Output Short−Circuit Protection Absolute Maximum Ratings: (TA = +25°C unles otherwise noted) Package Power Dissipation (Note 1), PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 670mW Operating Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −20°C to +85°C Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −60°C to +150°C Current in mA Pin 1 Voltage Range in Volts 0 to +20 Input Output 0 Note 2 2 0 to +20 0 Note 2 3 −0.5 to VCC − 0 4 0 to +20 0 Note 2 5 0 to +12 − 10 6 −0.5 to +10 − − 7 reference 1.0 Note 3 8 0 to +8.0 − − 9 0 to +8.0 − − 10 0 to +8.0 − − 11 No Connection − − 12 0 to +10 − − 13 0 to +10 − − 14 0 to +30 Note 3 1.0 Note 1. Derate at the rate of 8.3mW/°C above TA = +70°C Note 2. Max Continuous current output is 20mA and is limited by package power dissipation. Short Circuit is typically 50mA. Note 3. Limited by package power dissipation Static Electrical Characteristics: (TA = +25°C, VCC = 24V, RL = 3.3kΩ, Vi = 1V unless otherwise noted) Parameter Quiescent Output Voltage Test Pin Test Conditions 1,2,4 RL = ∞ chroma and reference input voltage = 0 Quiescent Input Voltage Chroma and reference input voltage = 0 Min Typ Max Unit 14.3 − 16.3 V − 5 − mA 16.5 19 25 mA Reference Input Voltage 12,13 − 6.2 − V Chroma Input Voltage 8,9,10 − 3.4 − V Differential Output Voltage (Note 4) 1,2,4 − 300 600 mV Output Temperature Coefficient (Note 4) 1,2,4 − 3 − mV/°C No output differental voltage Note 4. With chroma input signal voltage = 0 and normal reference signal voltage = 1.0Vpp, all output voltages will be within specified limits and will not differ from each other by greater than Dynamic Electrical Characteristics: (TA = +25°C, VCC = 24V, RL = 3.3kΩ, Vi = 1V unless otherwise noted) Parameter Test Pin Detector Output Voltage B (Note 5) 4 Chroma Input Votlage (Note 3) 8 B utput = 5.0Vp−p Detector Output Voltage G (Note 7) 1 Adjust B output to 5.0Vpp−pp Detector Output Voltage R (Note 7) 2 Test Conditions Min Typ Max Unit 8.0 10 − Vp−p − 300 700 mVp−p 0.75 1.0 1.25 Vp−p 3.5 3.8 4.2 Vp−p 101 106 111 degrees 248 256 264 degrees Relative Output Phase B to R (Note 8) 4−2 Relative Output Phase B to G (Note 8) 4−1 Demodulator Unbalance Voltage (Note 9) 1,2,4 No chroma input signal voltage, normal refeence signal input voltage − 250 500 mVp−p Residual Carrier and Harmonics (Note 10) 1,2,4 With input signal voltage, normal reference signal voltage and B = 5.0Vp−p − 0.7 1.5 Vp−p Reference Input Resistance 12,13 Chroma input = 0 − 2.0 − kΩ Reference Input Capacitance 12,13 − 6.0 − pF Chroma Input Resistance 9,10 − 1.0 − kΩ Chroma Input Capacitance 9,10 − 2.0 − pF 3 100 − − kΩ Luma Input Resistance B output = 5.0Vp−p Note 5. With normal reference input signal voltage, adjust chroma input signal voltage to 1.2Vp−p. Note 6. With normal reference input signal voltage, adjust chroma input signal voltage until the B output voltage = 5Vp−p. The chroma input voltage at this point should be equal or lessthan 700mVp−p. Note 7. With normal reference input signal voltage, adjust the chroma input signal until the B output voltage = 5Vp−p. At this point, th R and G voltages will fall within the specified limits. Luma voltage = 23V. Note 8. Tested with B output = 5Vp−p, luma voltage = 23V. Note 9. No chroma input voltage and normal reference signal input voltage. Note10. Testd with input signal voltage, normal reference signal voltage and B output = 5Vp−p. Pin Connection Diagram Green − Output 1 14 VCC Red − Output 2 13 B − Y Inj Luminance Input 3 12 R − Y Inj Blue − Output 4 11 N.C. Bias 5 10 Chroma (+) Blanking 6 9 Chroma (−) GND 7 8 Chroma (−) 14 8 1 7 .300 (7.62) .785 (19.95) Max .200 (5.08) Max .100 (2.45) .600 (15.24) .099 (2.5) Min