|Category||Multimedia => Video|
|Description||100MHz Input 450kHz FM if Demodulator For Voice|
|Datasheet||Download NJM2591 datasheet
|Cross ref.||Similar parts: AA32416, TA31136, UA31136|
The is a low-voltage, low-current FM IF demodulator IC for voice application. It includes an oscillator, mixer, limiting amplifier, quadrature detector, and active filter. The NJM2591 also has a noise detector and noise comparator with hysteresis range. NJM2591VFEATURES
Low operating Voltage to 9.0V Low Operating Current V+ =2.0V Operating Frequency to 100MHz (reference value) IF Input Frequency 450kHz (standard) Noise detector, noise comparator Bipolar Technology Package Outline SSOP16
PARAMETER Supply Voltage Power Dissipation Operating Temperature Storage Temperature SYMBOL V+ PD Topr Tstg RATINGS +125 (Ta=25°C) UNIT mW °CPARAMETER Supply Voltage SYMBOL V+ TEST CONDITIONS MIN. 1.8 TYP. 2.0 MAX. 9.0
PARAMETER Current Consumption Mixer Conversion Gain Mixer 3rd Order Intercept Mixer Input Resistance Mixer Input Capacitance Mixer Output Resistance 12dB S/N Sensitivity Audio Output Level Signal to Noise Ratio AM Rejection Raito IF Amplifier Input Resistance
fmod=1kHz, fdev=±1.5KHz, unless otherwise noted.) SYMBOL Iccq Gmix IP RinM CinM V od S/N AMR RinIF IF input Vi=80dBuVEMF IF input Vi=80dBuVEMF IF input, AM=30% Vi=80dBuVEMF TEST CONDITIONS No signal Without ceramic filter MIN. TYP. 24 96 TBD MAX. UNIT mA dB dBuV pF k dBuV mVrms dB k
[CAUTION] The specifications on this databook are only given for information , without any guarantee as regards either mistakes or omissions. The application circuits in this databook are described only to show representative usages of the product and not intended for the guarantee or permission of any right including the industrial rights.
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