This part is a kind of semiconductor called AD9354.

Function of this product has WiMAX/WiBro RF MxFE MISO Transceiver.

Manufacturers : Analog Devices

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OBSOLE ADCTE FEATURES RF transceiver with integrated ADCs and DACs IEEE 802.16 WiMAX/WiBro Dual receivers, single transmitter Operating band: 2.3 GHz to 2.7 GHz 3.5 MHz < BW < 10 MHz Superior receiver sensitivity with NF < 3.5 dB Manual Rx gain or autonomous AGC mode Highly linear and spectrally pure transmitter Tx EVM = −38 dB Tx noise floor < −134 dBm/Hz at fOFFSET > 22 MHz Tx power control range of 58 dB, resolution of 0.25 dB Integrated fractional-N synthesizer 10 Hz LO step size LO integrated phase noise < 0.4°rms Automatic frequency correction < 0.012 ppm Industry-standard JESD-207 digital interface APPLICATIONS BWA/WiMAX/WiBro CPEs USB dongles/minicards Pico and femto base stations Proprietary radio systems GENERAL DESCRIPTION The AD9354 is a radio frequency (RF) transceiver w [ ... ]

AD9354 PDF Datasheet Download