NTE1843
NTE1843 is Integrated Circuit FM Front End manufactured by NTE Electronics.
Description
: The NTE1843 is an integrated circuit in a 9- Lead SIP type package designed for use in FM front- end applications. Typical applications include portable radio and radio cassettes. pared with conventional types, supply voltage dependence, overload characteristics and spurious radiation characteristics are improved. Features
: D Wide Supply Voltage Range: VCC = 1.6V to 6.0V D Excellent Supply Voltage Dependence of Loacl Oscillator: Oscillator Stop VCC = 0.9V Typ D Improved Inter- Modulation Charactristics by Double Balanced Type Mixer Circuit D Low Spurious Radiation D Built- In Clamping Diode for the Local Oscillator Output Absolute Maximum Ratings: (TA = +25°C unless otherwise specified) Supply Voltage, VCC
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- 8V Power Dissipation, PD
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- . . . 500m W Derate Above 25°C
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- 4m W/°C Operating Temperature Range, Topr
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- 25° to +75°C Storage Temperature Range, Tstg
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- 55° to +150°C Electrical Characteristics: (TA = +25°C, VCC = 5V, f = 83MHz, fm = 1k Hz, ∆f = 22.5k Hz dev. unless otherwise specified)
Parameter Supply Current
- 3d B Limiting Sensitivity Quiescent Sensitivity Conversion Gain Local OSC Voltage Parallel Input Resistance (Pin1 Impedance) Parallel Output Resistance (Pin3 Impedance) Parallel Output Capacitance (Pin3 Impedance) Parallel Input Resistance (Pin4 Impedance) Parallel Input Capacitance (Pin4 Impedance) Parallel Output Resistance (Pin6 Impedance) Parallel Output Capacitance (Pin6 Impedance) Local OSC Stop Voltage Symbol ICC Vin(lim) QS GC VOSC rip1 rop3...