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| NTE1296 Integrated Circuit TV Chroma Processor/Demodulator Features: D No AGC or Killer Adjustment Necessary D Transformerless VCO Absolute Maximum Ratings: (TA = +25C, unless otherwise specified) Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15V Power Dissipation (TA = +65C), PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 600mW Operating Temperature Range, Topg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -15 to +65C Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -55 to +125C Electrical Characteristics: (TA = +25C, VCC = 12V unless otherwise specified) Parameter Supply Current Max. Chroma Output ACC Range Killer Threshold Phase Detector Sensitivity VCO Control Sensitivity APC Pull-In Range Free-Running Frequency VCO Output Max. Burst Output Voltage Demod Conversion Gain Demod Conversion Ratio Symbol ICC Ec EA EK fP fo V4 Eb(max) Gr-y B-Y Output, f(beat) = 10kHz R-Y Output Gate Off Burst:Chroma = 1:1, Burst = 90mVp-p Burst:Chroma = 1:1, Burst = 10mVp-p Burst 90mVp-p = 0dB Gate Pulse Width = 5s Test Conditions Min Typ Max Unit mA Vp-p Vp-p dB mV/deg Hz/mV Hz Hz Vp-p Vp-p 23.7 29.0 37.2 0.57 0.67 0.77 0.38 0.55 0.74 - - - 300 -100 0.6 4.5 6.2 -35 8 4 - 0 0.9 6.2 7.8 - - - - 100 1.2 - 9.4 Eb-y/Er-y B-Y Output, R-Y Output Eg-y/Er-y (R-y) - (B-Y) = 100deg. G-Y/R-Y Output 1.19 1.33 1.47 0.32 0.37 0.42 - - - - 6.4 -0.2 - - - - 7.0 0 0.2 3.5 1 1 7.6 0.2 Vp-p Vp-p mVrms mVrms Demod Carrier Leakage ecar1 ecar2 No Signal Input measured with 3.58MHz BPF 1.2Vp-p CW input measured with BPF Bursy:Chroma = 1:1 Rainbow Color Bar Rib Cl B No signal input, VCO free-running No signal input, VCO free-running (B-Y) - (R-Y), (R-Y) - (G-Y), (G-Y) - (B-Y) Color Killer Leakage Color Control Leakage Demod. DC Output Voltage Differential Demod Output Voltage eK1 ec1 Eo(dc) Eo(dc) V V Pin Connection Diagram APC Network 17 B - Y Output R - Y Output G - Y Output Crystal Crystal Tint Control VCO Control Flyback Pulse Input 1 2 3 4 5 6 7 8 16 Demodulator Input 15 Bypass 14 Bandpass Amp Output 13 VCC 12 Color Control 11 Chroma Input 10 Bypass 9 Chroma Input GND 18 1.007 (25.5) Max 18 .964 (24.4) 17 18 8 9 1 17 .291 (7.4) Max 16 .248 (6.3) .252 (6.4) .200 (5.08) 15 .188 (4.77) .020 (.508) .051 (1.29) .100 (2.54) Typ .009 (0.22) |
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