RF Micro Devices RF2915
The RF2915 is a monolithic integrated circuit intended for use as a low cost FM transceiver. The device is provided in 32-lead plastic TQFP packaging and is designed to be used with a PLL IC to provide a fully functional FM transceiver. The chip is intended for digital (ASK, FSK, OOK) applications in the North American 915MHz ISM band and European 433MHz/868MHz ISM band.APPLICATIONS
● Wireless Meter Reading● Keyless Entry Systems
● 433MHz/868MHz/915MHz ISM Band
● Wireless Data Transceiver
● Wireless Security Systems
● Battery-Powered Portable Devices 433/868/915MHZ FSK/ASK/OOK TRANSCEIVER Product
DESCRIPTION
The integrated VCO has a buffered output to feed the RF signal back to the PLL IC to form the frequency synthesizer. Internal decoding of the RX ENABL and TX ENABL lines allow for half-duplex operation as well as turning on the VCO to give the synthesizer time to settle and complete power down mode. 7.00 + 0.20 sq. 0.15 0.05 -A- 0.50 0.22 + 0.05 1.40 + 0.05 Dimensions in mm. 5.00 + 0.10 sq. 7° MAX 0° MIN 0.60 + 0.15 0.10 0.127 Optimum Technology Matching® Applied ü Package Style: LQFP-32_5x5 Si BJT Si Bi-CMOS RX ENABL GaAs HBT SiGe HBT DATA OUT LVLADJ GaAs MESFET Si CMOS RESNTR+ VCO OUTFEATURES
● Fully Monolithic Integrated Transceiver● 2.4V to 5.0V Supply Voltage 24 RESNTR- 11 TRANSCEIVERS 32 CONTROL LOGIC PA TX OUT 2 31 29 26 25 TX ENABL 1
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