Product Summary

The RF2945 is a monolithic integrated circuit intended for use as a low cost FM transceiver. The RF2945 is provided in 32-lead plastic LQFP packaging and is designed to be used with a PLL IC to provide a fully functional FM transceiver. The applications of the RF2945 are (1)Wireless Meter Reading; (2)Keyless Entry Systems; (3)433, 868 and 915MHz ISM Band Systems; (4)Wireless Data Transceiver; (5)Wireless Security Systems; (6)Battery-Powered Portable Devices.

Parametrics

RF2945 absolute maximum ratings: (1)Supply Voltage -0.5 to +5.5 VDC; (2)Control Voltages -0.5 to +5.0 VDC; (3)Input RF Level +10 dBm; (4)Output Load VSWR 50:1; (5)Operating Ambient Temperature -40 to +85℃; (6)Storage Temperature -40 to +150℃.

Features

RF2945 features: (1)Fully Monolithic Integrated Transceiver; (2)2.4V to 5.0V Supply Voltage; (3)Narrowband and Wideband FSK; (4)300MHz to 1000MHz Frequency Range; (5)10dB Cascaded Noise Figure; (6)10mW Output Power With Power Control.

Diagrams

RF2945 block diagram

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