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RR284

Wireless Receiver Chip

RR284

    • RF Chip Division is based on self-developed RF and related chips.
    • Positioned as a wireless transmitter-receiver module led by its own RF chip.
    • and wireless product solution provider.
    • Focusing on wireless modules and wireless-related PCBA processing, based on the application of our own chips.
    • Through years of accumulation and precipitation in RF design and peripheral applications.
    • Launched wireless transmitter/receiver module fully exploits the proper performance of RF chips.
    • Compared with the same type of products, it has a low price point, high reliability, long distance
    • Easy to use, meet the U.S. FCC, Europe ETSI, Korea KC, Japan MIC, ROHS and other certification specifications。

Products

RR284 is a highly integrated, low power ASK/OOK RF receiver chip in SOP8 package. The high matching signal part is integrated into the chip to obtain reliable reception with the least peripheral devices and the lowest cost; the RF and IF tuning is done automatically on the chip, which omits the manual adjustment during the development and production process, and thus reduces the cost.


Basic Parameters


Frequency range:300Mhz~450MHz   


Sensitivity:-112dBm


Operating voltage:1.8V~5.5V     


Receiving bandwidth:±280KHz


Operating Current:315MHz 4.5mA 433.92MHz 5.0mA


Sleep Current:>1uA        


Data Rate:1-10kbps


Matching Crystal:315MHz(9.81563MHz) 433.92MHz(13.52127MHz)



Pinout

Scope of application

light control Wireless Doorbell Electric vehicle immobiliser anti-theft device for motorbikes Gate control (GDO) Curtain machine remote control