NTE1266 Integrated Circuit Color AGC Circuit for VCR Absolute Maximum Ratings: (TA = +25°C unless otherwise specified) Supply Voltage (V2–12), VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14.4V Supply Current, ICC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42.5mA Power Dissipation, PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 540mW Operating Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –20° to +70°C Storage Temperatue Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –40° to +150°C Electrical Characteristics: (VCC = 12V, TA = +25°C unless otherwise specified) Parameter Total Circuit Current Input Bias Voltage Symbol Test Conditions Itot V13–12 Min Typ Max Unit 26.5 33.0 40.7 mA – 1.85 – V AGC Amp Output Voltage VO(AGC1) VCHROMA = 225mVP–P (0dB) 218 290 390 mVP–P AGC Characteristics VO(AGC2) –20dB 195 260 348 mVP–P VO(AGC3) +6dB 225 300 400 mVP–P Burst Gate Level BM Carrier Suppression Killer Amp Output Voltage Killer Operation Level V(Burst) V1 Sawtooth 3VP–P, f = 10kHz 1.3 1.65 1.9 V SC V3 = 133mVrms, V5 = 52mVrms 35 45 – dB V9–12 = 142mVrms 1.1 1.37 1.64 VP–P DC measuring 1.1 1.4 V(DC) GKILLER Kgate 1.7 Pin Connection Diagram Burst Gate Input 1 16 Burst Gate Output 15 Burst Gate Input VCC 2 Balance Modulator Input 3 14 AGC Detector Bypass 4 13 AGC Input Balance Modulator Input 5 12 GND 11 AGC Output Killer Amp Input 6 Balance Modulator Output 7 10 Killer Amp Output Level Control 8 16 9 Killer Amp Input 9 .260 (6.6) Max 1 8 .785 (19.9) Max .300 (7.62) .200 (5.08) Max .245 (6.22) Min .100 (2.54) .700 (17.7)