NTE1049 Integrated Circuit AM Tuner w/RF Amp Absolute Maximum Ratings: (TA = +25°C unless otherwise specified) Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15V Supply Current, ICC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40mA Operating Temperature Range, Topt . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –20° to +75°C Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –40° to +125°C Recommended Operating Conditions: Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10V Supply Current, ICC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20mA Electrical Characteristics: (TA = +25°C, VCC = 10V unless otherwise specified) Parameter Symbol Min Typ Max Unit 15 20 25 mA RB1 = 30kΩ, Vi = 5mV 19 23 26 dB RB1 = 3.9kΩ, Vi = 10mV 13 16 20 dB fi = 455kHz, 400Hz, 30% MOD, RG = 50Ω, VO = 400Hz, RL = 10kΩ 17 20 26 dB VO fi = 455kHz, 400Hz, 30% MOD, RL = 10kΩ – 80 – mV Total Harmonic Distortion THD fi = 455kHz, 400Hz, 80% MOD, RL = 10kΩ, VO ? 220mV – 1.5 – % AGC Range AGC 75 85 – dB Supply Current ICC Voltage Gain Av Output Voltage Test Conditions f = 1MHz, RL = 1kΩ, Ω RG = 50Ω Pin Connection Diagram Mix Input 1 16 Mixer Bias Feedback 2 AGC Filter 3 15 Mixer GND 14 Mix Output RF Output 4 13 GND (+) B 5 12 RF Input 11 Amplified AGC VCC to AGC Amp 6 Det Output 7 10 AGC Amp Bias GND 8 9 FM Input 16 9 1 8 .870 (22.0) Max .260 (6.6) Max .200 (5.08) Max .100 (2.54) .700 (17.78) .099 (2.5) Min