NJM2550 Series
10.7MHz Input FM IF Demodulator
NJM2550 Series
10.7MHz Input FM IF Demodulator
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Description
The NJM2550 is a wide-operating voltage, low-current FM IF demodulator IC with 10.7MHz(standard) IF frequency.It includes a limiting amplifier, quadrature detector, filter amplifier,FSK/ASK(OOK) comparator, RSSI thermal characteristics correction,and quick charge circuit.The NJM2550 is suitable for low power, narrow band receiver for short range data/voice transmission by using IF=10.7MHz or IF/carrier frequency of up to 50MHz.
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Spec
Consumer Supply Voltage 2V to 9V Operating Current Typ. 4.4 mA Structure Bipolar Technology Wide Operating Temperature -40℃ to +85℃ Junction Temp. +125℃ Package SSOP16 Wide Range IF Input Frequency 10.7MHz (standard) / 5MHz to 50MHz (reference value) Wide Band FM Detector Circuit 1MHz (reference value) High-speed Transmission Rate 2Mbps (reference value) Note FSK/ASK (OOS) Comparator
Two External Resistors to Adjust RSSI ‘s Thermal Characteristics -
Technical
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Quality &
PackagesProduct Name Compatibility Package Marking Reliability NJM2550V SSOP16 - NJM-1-s-fr - 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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Sample / Buy
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Authorized Distributors
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