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NTE853

NTE Electronics
Part Number NTE853
Manufacturer NTE Electronics
Description Integrated Circuit Low Power / Narrow Band / FM IF System
Published May 12, 2005
Detailed Description NTE853 Integrated Circuit Low Power, Narrow Band, FM IF System Description: The NTE853 is a low power narrow band FM IF ...
Datasheet PDF File NTE853 PDF File

NTE853
NTE853

Overview
NTE853 Integrated Circuit Low Power, Narrow Band, FM IF System Description: The NTE853 is a low power narrow band FM IF system which includes: Oscillator, Mixer, Limiting Amplifier, Quadrature Discriminator, Active Filter, Squelch, Scan Control and Mute Switch.
The NTE853 is designed for use in FM dual conversion communications equipment.
Features: D Low Drain Current (3mA Typ @ VCC = 6V) D Excellent Sensitivity: Input Limiting Voltage (–3.
0dB) = 5.
0µV (Typ) D Low Number of External Parts Required Absolute Maximum Ratings: (TA = +25°C, unless otherwise specified) Power Supply Voltage (Pin4), VCC(max) .
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12V Operating Supply Voltage Range (Pin4), VCC .
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4V to 8V Detector Input Voltage (Pin8), .
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1Vp–p Input Voltage (VCC ≥ 6V, Pin16), V16 .
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1VRMS Mute Function (Pin14), V14 .
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–0.
5V to 5Vpk Operating Junction Temperature, TJ .
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+150°C Operating Ambient Temperature Range, TA .
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–30° to +70°C Storage Temperature Range, Tstg .
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–65° to +150°C Electrical Characteristics: (VCC = 6V, fO = 10.
7MHz, ∆f = ± 3kHz, fmod = 1kHz, TA = +25°C unless otherwise specified) Parameter Drain Current, Squelch OFF Drain Current, Squelch ON Input Limiting Voltage Detector Output Voltage Detector Output Impedance Recovered Audio Output Voltage Pin 4 4 16 9 – 9 Vin = 10mV –3dB Limiting Test Conditions Min – – – – ...


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