NTE1559

NTE1559 Integrated Circuit FM IF Amp, Demod Functions: D FM IF Amplifier D Quadrature Detector D Audio Amplifier D Muting Circuit D Signal–Meter Driver Features: D High Signal–to–Noise Ratio D High Sensitivity D Large Muting Attenuation D Stable Operation using Full–Balanced Differential D D D D D AFC Center–Meter Driver Muting Controller (Bandwidth & Level) Center–Meter Short Circuit for AM Band (Pin15) IF Amp Killer for AM Band (Pin15) D Triplex Amplifier D High Linearity of Signal Meter D Operational Input Level of Muting is Adjustable by Controlling External Resistance Absolute Maximum Ratings: Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15V Power Dissipation, PT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 590mW Operating Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –20° to +70°C Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –55° to +125°C Electrical Characteristics: (TA = +25°C, VCC = 13V, fc = 10.7MHz, fm = 400Hz, f = 75kHz dev. unless otherwise specified) Parameter Operating Current Limiting Sensitivity Recovered AF Voltage Total Harmonic Distortion Signal–to–Noise Ratio AM Rejection Muting Attenuation Symbol ICCmax Vin(lim) Vo(AF) THD S/N AMR Test Conditions Vi...