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| NTE1248 |
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Electrical Characteristics: (TA = +25°C, VCC = 12V, VIN = 350mV, L + R = 90%, Pilot = 10%, f = 1kHz unless otherwise specified) Parameter Symbol Test Conditions Min Typ Max Unit Input Voltage VIN1 THD = 1%, L + R = 90%, P = 10% 350 – – mV VIN2 THD = 1% 350 – – mV Input Impedance Zin – 30 – k Ω Channel Separation Sep 35 40 – dB Output Voltage VOUT VIN = 350mV – 310 – – Channel Balance CB – – 2 dB Total Harmonic Distortion THD – 0.3 – % Lamp Voltage Lon Pilot Level – 6.5 – mV Hysteresis Hys – 3 – dB Capture Range CR – ±5 – % Carrier Leak CL f = 19kHz – 35 – dB f = 38kHz – 45 – dB SCA Rejection Ratio SCA–R L + R = 80%, P = 10%, SCA = 10% – 80 – dB Threshold Voltage VTH – 1 – V Supply Voltage VCC 5.4 – 14 V Quiescent Current IQ – 15 – mA 19kHZ Test Point IF Muting Circuit Phase Det Output to Switch Separation Control Rt Audio Output Demodulate FM Input Phase Det Output to Switch Phase Det Input Phase Det Output to VCO Phase Det Output to VCO GND Lt Audio Output Demodulate FM Input VCC VCO Frequency Control Stereo Indicator Lamp 1 2 3 4 5 6 7 16 15 14 13 12 11 10 8 9 Pin Connection Diagram |
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