NTE1491 Datasheet | NTE Electronics

Description : The NTE1491 is an integrated circuit in a 14- Lead DIP type package designed for AM/FM receivers. Features : D Low External Parts D IF, RF, AGC, in One Single Package D Dual AGC Amps Absolute Maximum Ratings: (TA = +25°C unless otherwise specified) Supply Voltage, VCC - - - - - - - - - - - - . . . . 18V Signal Input Voltage, Vi - - - - - - - - - - - . . . . 7Vp- p Total Power Dissipation (TA = +75°C), PD - - - - - - - - . . 350m W Operating Temperature Range, Topt - - - - - - - - . . - 20° to +75°C Storage Temperature Range, Tstg - - - - - - - - . . - 40° to +125°C Remended Operating Condition: (TA = +25°C unless otherwise specified) Parameter Supply Voltage Symbol VCC Min 9 Typ 13 Max 16 Unit V Electrical Characteristics: (TA = +25°C, VCC = 13V, f = 1MHz, fmod. = 400Hz, MOD = 30%, RL = 10kΩ unless otherwise specified) Parameter Idle Current Maximum Sensitivity Signal Noise Detector Voltage Out Total Harmonic Distortion Symbol ICC MS S/N υo THD υo = 20m Vrms υi = 74d BµV υi = 74d BµV υi = 126d BµV Test Conditions Min 18 - 48 40 - Typ 26 10 55 60 0.4 Max 34 17 - 90 3 Unit m A d B/µV d B m Vrms % Tuner Performance: (TA = +25°C, VCC = 13V, f = 1MHz, fmod. = 400Hz, MOD = 30%, RL = 10kΩ unless otherwise specified) Characteristics Maximum Sensitivity Usable Sensitivity (υi) Distortion Output Voltage Harmonic Distortion S/N Ratio Total Harmonic Distortion IF Rejection Ratio Image Rejection Ratio Selectivity AM Whistle Rejection Test Conditions υo = 20m Vrms S/N = 20d B υi = 74 d BµV υi = 74d BµV υi = 74d BµV υi = 126d B f = 1MHz, υo = 20m V, IF = 450k Hz f = 1MHz, υo = 20m V, f + 2 IF f = 1MHz, ∆f = ± 10k Hz 2nd...