NTE1492 Integrated Circuit TV Video IF Amp Features: D Particularly useful in B/W TV’s with bipolar tuners D Low external parts count D Designed to operate at VCC down to 6.5V D Video output level stabilized, independent of supply voltage and ambient temperature Functions: D Picture IF Amplifier D Video Detector D AGC Detector D Noise Canceller D Forward AGC D Sync. Separator Absolute Maximum Ratings: (TA = +25°C unless otherwise specified) Supply Voltage (Note 1), VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15V Max. Input Voltage, VINmax . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3Vp−p Video Output Current, I11 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3mA Max. Applicable Voltage Pins 3 & 4, V3, V4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . VCC Pin 6, V6 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6.3V Power Dissipation (TA = 60°C), PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 850mW Operating Ambient Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −20° to +65°C Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −55° to +150°C Note 1. Value at t ≤ 60sec. min. Electrical Characteristics: (TA = +25°C unless otherwise specified) Parameter Input Sensitivity Symbol Vi(sens) Test Conditions Min Typ Max Unit 37 42 47 dBμ Vin = 10mVrms, m = 87.5% 0.95 1.21 1.47 Vp−p m = 87.5% Video Output Voltage Vout Min. RF AGC Voltage V3min Vin = 0 1.6 1.8 2.0 V Max. RF AGC Voltage V3max Pin 4 to GND 6.0 7.0 8.0 V Sync. Separated Output V11 Vertical Sync. Pulse 9.0 10.3 − V Video Band Width GW Vout = {f = 6MHz}/Vout{f = 100kHz} −13 −6 −1 dB Sync. Tip Voltage Vsync Vin = 10mVrms 4.64 5.14 5.64 V 33 41 53 mA Supply Current ICC Vin = 0 Pin Connection Diagram IF Input 1 16 IF Input DC Feedback 2 15 DC Feedback RF AGC Output 3 14 Sync Sep Input RF AGC Input 4 13 Sync Sep Output AGC Det Output 5 12 VCC IF AGC Output 6 11 Video Output GND 7 10 Reference Voltage Carrier Filter 8 9 16 Carrier Filter 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)