NTE1473 Integrated Circuit Color & Video Signal Processor Absolute Maximum Ratings: (TA = +25°C unless otherwise specified) Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15V Power Dissipation (TA = 70°C), PT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 850mW Operating Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −15 to +70°C Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −55 to +125°C Electrical Characteristics: Parameter Test Conditions Symbol Min Typ Max Unit Supply Current VCC = 12V ICC 31 41 59 mA BPA Chroma Output Burst: Chroma = 1:1 Burst = 90mVp−p EC 0.77 0.96 1.20 Vp−p ACC Range Burst: Chroma = 1:1, Burst = 13mVp−p Ea 0.44 0.68 0.95 Vp−p Killer Threshold Burst: 90mVp−p = 0dB Ek − −43 − dB APC Detection Sensitivity μ − 16 − mV/deg VCO Control Sensitivity β − 5 − Hz/mV APC Pull in Rnage fv ±300 − − Hz Free−Running Frequency Gate Off fo −250 0 +250 Hz VCO Output measured at pin 4 V4 − 0.9 − Vp−p C−Demod. Max Output B−Y f(beat) = 10kHz EbMax 3.70 5.1 − Vp−p C−Demod. Conversion Gain R−Y Gr−y − 7.8 − times − 1 28 1.28 − times − 0.40 0 40 − times C−Demod. Conversion Ratio B Y/R Y B−Y/R−Y Eb−y Er−y G−Y/R−Y < (R−Y) − < (B−Y) = 105°C Eg−y C−Demod. Carrier Leakage 3.58MHz BPF ecarl − − 0.2 Vp−p C−Demod. Harmonic Leakage 1.2Vp−p CW, HPF ecar2 − − 0.2 Vp−p Color Killer Leakage Burst: Chroma = 1.1 ekl − − 1.25 mVrms Er−y Electrical Characteristics (Cont’d): Parameter Test Conditions Symbol Min Typ Max Unit ecl − − 1.25 mVrms EO(DC) 6.4 7.0 7.6 V ΔEO(DC) 0.3 0 0.3 V f = 2MHz/f = 100kHz V8 = VCC V8 = 0 A5−1 − 8.4 − A5−2 − 0 − Vin = 2Vp−p V6 = VCC 100kHz V8 = GND f = 100kHz, V6 = 0 A5−3 − 1.03 − A5−4 − 0.27 − Color Control Leakage Burst: Chroma = 1.1 C−Demod. Output Voltage VCO C−Demod. Output Differental DC Voltage Video Tone Response Contrast Amp. Gain VCO (B−Y) − (R−Y) (R Y) − (G−Y) (R−Y) (G Y) (G−Y) − (B−Y) Pin Connection Diagram VCC Brightness Control 1 28 From Delay Line 2 27 Flyback Pulse Video Output 3 26 OSC Feedback To Delay Line 4 25 Tint Control Filter 5 24 X’tal Contrast 6 23 X’tal RC Network 7 22 G−Y Output NTE1473 Sharpness 8 21 R−Y Output Video input 9 20 B−Y Output Bypass 10 19 RC Network Chroma Control 11 18 Chroma to Demod GND 12 17 Bypass Chroma Input 13 16 Chroma Output Bypass 14 15 RC Network dB times 14 1 15 28 1.469 (37.32) Max .540 (13.7) .250 (6.35) .100 (2.54) 1.300 (33.02) .122 (3.1) Min .600 (15.24)