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GENERAL DESCRIPTION The AD9353 is a fully integrated transceiver for IEEE 802.16 WiMAX wireless network systems. The RF MxFE® combines the RF front end with mixed-signal baseband enabling an easy-to-use digital interface to the baseband ASIC or FPGA. The AD9353 operates in the 3.3 GHz to 3.8 GHz range covering most of the licensed and unlicensed bands. Channel bandwidths of 3.5 MHz, 4.375 MHz, 5 MHz, 7 MHz, 8.75 MHz, 10 MHz, 14 MHz, 17.5 MHz, and 20 MHz are supported. FEATURES RF transceiver with integrated ADCs and DACs IEEE 802.16 WiMAX 3.3 GHz to 3.8 GHz 3.5 MHz < BW < 20 MHz Superior receiver sensitivity with NF 3.2 dB Highly linear and spectrally pure transmitter Tx EVM: −36 dB SNR > 134 dB/Hz at fOFFSET > 22 MHz Tx power control Range: 0 dB to 58 dB Resolution: 0.25 dB Autonomous AGC and Tx power control Automatic frequency correction < 0.012 ppm Integrated fractional-N synthesizer 8 Hz LO step size Integrated phase noise < 0.8°rms APPLICATIONS WiMAX/BWA
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