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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 = +25C 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 +70C Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -40 to +150C 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 = +25c unless otherwise specified)
Parameter Total Circuit Current Video Circuit Max. Output Voltage Amplitude Output Signal Voltage Selection Circuit Capacitance VOD-N*P fo = 58.75MHz VO-N*P VO-N Ct fo = 58.75MHz, fm = 400Hz, m = 40%, Vi = 20mVrms f = 58.75MHz 3.0 280 5 7 4.0 420 20 12 - 560 80 17 VP-P mVrms mVrms pF Symbol I26 Test Conditions V26-4 = 12V Min 24 Typ 30 Max 36 Unit mA
Electrical Characteristics (Cont'd): (TA = +25c unless otherwise specified)
Parameter AFT Output Voltage Sound Detection Output Voltage IF Amplifier Input Limiting Voltage AM Rejection Ratio Total Detection Output Maximum Attenuation Half Detection Output Audio Preamplifier Voltage Gain Leak Signal Output Output Noise Voltage GV VO(leak) Vno f = 400Hz, VO = 1Vrms fo = 4.5MHz, fm = 400Hz, f = 25kHz, Vi = 100V Vin = 0, Pin17-16 shorted 22.7 24.0 25.6 0.8 1 dB mVrms mVrms Vi(lim) AMR VO GR VO/2 fo = 4.5MHz, fm = 400Hz, f = 25kHz fo = 4.5MHz, fm = 400Hz, m = 30% (AM), Vi = 100mVrms fo = 4.5MHz, fm = 400Hz, f = 25kHz, V17-9 = 0, V1 = 100mV fo = 4.5MHz, fm = 400Hz, f 25kHz, Vi = 100V = 0.45 75 0.22 0.32 0.42 250 50 0.65 0.85 400 V dB Vrms dB Vrms Symbol VO(AFT) VO(S) Test Conditions fo = 58.75MHz, m = 40%, Vi = 20mVrms Min 250 280 Typ 350 420 Max 500 560 Unit mVrms mVrms
Pin Connection Diagram
Bypass Capacitor IF Input N.C. GND SIF Output Bandpass Filter Bandpass Filter VCC GND
1 2 3 4 5 6 7 8 9
28 Pix IF Tank Circuit 27 Pix IF tank Circuit 26 VCC 25 N.C. 24 Test Point 23 AFT Carrier Output 22 Sync Pos Video Out 21 Sync Neg Video Out 20 Tone Control Network 19 To Audio Output 18 Audio Preamp Input 17 DC Volume Control 16 DC Volume Control 15 Det Output
Sound IF Input 10 DC Bias Feedback 11 Quadrature Coil 12 Quadrature Coil 13 N.C. 14
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)

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