NJM2593 Series
50MHz Input Mixer and 450kHz FM IF Demodulator IC
NJM2593 Series
50MHz Input Mixer and 450kHz FM IF Demodulator IC
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Description
The NJM2593 is an FM IF demodulator IC with 450kHz(standard) IF frequency, which operates from 1.8V to 9V supply, low-current. It includes an oscillator, mixer, limiting amplifier, quadrature detector, active filter, and FSK comparator. The NJM2593 also has a RSSI circuit and RSSI comparator for carrier sense.
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Spec
Consumer Supply Voltage 1.8V to 9V Operating Current Typ. 1.2 mA Structure Bipolar Technology Wide Operating Temperature -40℃ to +85℃ Junction Temp. +125℃ Package SSOP20 Maximum Mixer Input Signal Frequency 50MHz(reference value) Mixer Input Resistance 4.5kΩ(reference value) IF Frequency 450kHz(standard) Conventional Quadrature Detector External Phase-shifting Capacitor
External Discriminator or LC Resonant CircuitNote RSSI Comparator with Open-Collector Output
Quick Charge/Discharge Circuit for FSK Reference Voltage -
Technical
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Quality &
Packages- Refer to the datasheets for the details on the product.
- The package file or the datasheet includes package dimensions, taping specifications, taping reels dimensions, power dissipations, and recommended land pattern.
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Authorized Distributors
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