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| NTE1668 Integrated Circuit TV SoundIF/Detector Features: D Low Distortion: 0.02% D High Sensitivity: 200Vrms D Excellent AMR: -55dB Typ. Absolute Maximum Ratings: (TA = +25C unless otherwise specified) Power Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15V Input Voltage Pin 7 & 8, V7, V8 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3Vp-p Power Dissipation (TA = +75C), PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 270mW Operating Ambient Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -20 to +75C Storage Temperatuere Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -40 to +125C Electrical Characteristics: (TA = +25C, TA = +25C, f = 4.5MHz, fM = 400Hz, AM MOD = 30%) Parameter Total Supply Current IF Limiting Voltage Detecter Output Voltage -1 Detecter Output Voltage -2 Detecter Output Distortion -1 Detecter Output Distortion -2 AM Rejection Symbol ICC Vi(lim) VOAF1 VOAF2 THD1 THD2 AMR Test Conditions Zero Carrier VOAF (Vi = 3mVrms) -3dB point Vi = 3mVrms, f = 25kHz Vi = 3mVrms, f = 50kHz Vi = 3mVrms, f = 25kHz Vi = 3mVrms, f = 50kHz Vi = 3mVrms, f = 25kHz Min 8 - 150 320 - - -45 Typ 16 180 200 410 0.2 0.6 -55 Max 24 360 - - 0.5 1.5 - Unit mA Vrms mVrms mVrms % % dB Pin Connection Diagram (Front View) 8 7 6 5 4 3 2 1 SIF Input SIF Input Capacitor GND Detect Output Detect Filter Detect Filter VCC .768 (19.52) Max .118 (3.0) Max .264 (6.72) Max 1 8 .165 (4.2) Min .100 (2.54) Typ .700 (17.78) |
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