NTE1161 Integrated Circuit TV Video/Sound IF Amp, Detector Features: D Video IF Amplifier, Synchronous Detector D Video Differential Amplifier D AFT Carrier Amplifier D Sound IF Amplifier D FM Differenial Peak Detector D DC Sound Volume Control Circuit D Sound Preamplifier Circuit Absoulte Maximum Ratings: (TA = +25°C unless otherwise specified) Supply Voltage (Note 1), VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14.4V Supply Current, ICC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77mA Power Dissipation, PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.11W Operating Ambient Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –20° to +70°C Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –40° to +150°C Note 1. A continuous operation voltage must be set within a proper range so that the dissipation does not exceed 1.11W. Electrical Characteristics: (TA = +25°c unless otherwise specified) Parameter Total Circuit Current Symbol I26 Test Conditions V26–4 = 12V Min Typ Max Unit 24 30 36 mA Video Circuit Max. Output Voltage Amplitude VOD–N•P fo = 58.75MHz 3.0 4.0 – VP–P Output Signal Voltage VO–N•P 280 420 560 mVrms 5 20 80 mVrms 7 12 17 pF VO–N Selection Circuit Capacitance Ct fo = 58.75MHz, fm = 400Hz, m = 40%, Vi = 20mVrms f = 58.75MHz Electrical Characteristics (Cont’d): (TA = +25°c unless otherwise specified) Parameter Symbol AFT Output Voltage Test Conditions VO(AFT) Sound Detection Output Voltage fo = 58.75MHz, m = 40%, Vi = 20mVrms VO(S) Min Typ Max Unit 250 350 500 mVrms 280 420 560 mVrms 400 µV IF Amplifier Input Limiting Voltage Vi(lim) fo = 4.5MHz, fm = 400Hz, ∆f = ±25kHz 250 AM Rejection Ratio AMR fo = 4.5MHz, fm = 400Hz, m = 30% (AM), Vi = 100mVrms 50 0.45 0.65 dB Total Detection Output VO fo = 4.5MHz, fm = 400Hz, ∆f = ±25kHz, V17–9 = 0, V1 = 100mV 0.85 Maximum Attenuation GR Half Detection Output VO/2 fo = 4.5MHz, fm = 400Hz, ∆ = ±25kHz, ∆f ± Vi = 100V 0.22 0.32 0.42 Vrms f = 400Hz, VO = 1Vrms 22.7 24.0 25.6 dB 75 Vrms dB Audio Preamplifier Voltage Gain Leak Signal Output Output Noise Voltage GV VO(leak) fo = 4.5MHz, fm = 400Hz, ∆f = ±25kHz, Vi = 100V 0.8 mVrms Vno Vin = 0, Pin17–16 shorted 1 mVrms Pin Connection Diagram Bypass Capacitor 1 28 Pix IF Tank Circuit IF Input 2 27 Pix IF tank Circuit N.C. 3 26 VCC GND 4 25 N.C. SIF Output 5 24 Test Point Bandpass Filter 6 23 AFT Carrier Output Bandpass Filter 7 22 Sync Pos Video Out VCC 8 21 Sync Neg Video Out GND 9 20 Tone Control Network Sound IF Input 10 19 To Audio Output DC Bias Feedback 11 18 Audio Preamp Input Quadrature Coil 12 17 DC Volume Control Quadrature Coil 13 16 DC Volume Control N.C. 14 15 Det Output 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)