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FEATURES Complete 900 MHz RF Transceiver LNA Receive Mixer Transmit Mixer Driver Amplifier VCO Prescaler Limiter Amplifier with RSSI On-Chip Low Dropout
Regulator Independent Sleep Modes for TX, RX 28-Lead SSOP Package APPLICATIONS 902 MHz–928 MHz ISM Band Cordless Telephones 902 MHz–928 MHz ISM Band Wireless Data Systems GENERAL DESCRIPTION
900 MHz RF Transceiver AD6190
The receiver section includes a Low Noise Amplifier (LNA).
The LNA’s output drives an image-reject mixer; the mixer’s output optimized for 10.
7 MHz is filtered and processed by the limiting IF amplifier.
The transmit section accepts a modulated 10.
7 MHz IF input, and uses an image-reject upconverter to mix the signal up t...