NTE1242 Integrated Circuit FM/AM IF Amp, AM Converter
Features: D Separate AM and FM Circuitry D Ceramic Filters Can be ...
NTE1242 Integrated Circuit FM/AM IF Amp, AM Converter
Features: D Separate AM and FM Circuitry D Ceramic Filters Can be Used. D Same AM and FM Detection Output Level Absolute Maximum Ratings: (TA = +25°C unless otherwise specified) Supply
Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9.6V Circuit
Voltages, V8–7, V15–6 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14.4V Supply Current, ICC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40mA Power Dissipation (TA = +75°C), PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 400mW Operating Ambient Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –20° to +75°C Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –55° to +150°C Electrical Characteristics: (VCC = 8V, TA = +25°C unless otherwise specified)
Parameter Total Circuit Current Detector Output
Voltage AM–IF FM–IF Circuit
Voltages V3–2 Symbol Itot VO Vi = 22dBµV, f = 1MHz, fm = 400Hz, 30% MOD Vi = 33dBµV, fm = 400Hz, fd = 22.5kHz, f = 10.7MHz Test Conditions Min Typ Max Unit 15 2.4 3.8 – 24 6.0 34 9.5 mA mV
7.0 10.0 mV 3.0 – V
V7–6 V12–4 V4–8 V4–9 V15–4 V10 = 1.0V V10 = 1.4V
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1.7 ...
