|
GENERAL DESCRIPTION The AD9361 is a high performance, highly integrated radio frequency (RF) Agile Transceiver™ designed for use in 3G and 4G base station applications. Its programmability and wideband capability make it ideal for a broad range of transceiver applications. The device combines a RF front end with a flexible mixed-signal baseband section and integrated frequency synthesizers, simplifying design-in by providing a configurable digital interface to a processor. The AD9361 receiver LO operates from 70 MHz to 6.0 GHz and the transmitter LO operates from 47 MHz to 6.0 GHz range, covering most licensed and unlicensed bands. Channel bandwidths from less than 200 kHz to 56 MHz are supported. FEATURES RF 2 × 2 transceiver with integrated 12-bit DACs and ADCs TX band: 47 MHz to 6.0 GHz RX band: 70 MHz to 6.0 GHz Supports TDD and FDD operation Tunable channel bandwidth: <200 kHz to 56 MHz Dual receivers: 6 differential or 12 single-ended inputs Superior receiver sensitivity with a noise figure of 2 dB at 800 MHz LO RX gain control Real-time monitor and control signals for manual gain Independent automatic gain control Dual transmitters: 4 differential outputs Highly linear broadband transmitter TX EVM: ≤−40 dB TX noise: ≤−157 dBm/Hz noise floor TX monitor: ≥66 dB dynamic range with 1 dB accuracy Integrated fractional-N synthesizers 2.4 Hz maximum local oscillator (LO) step size Multichip synchronization CMOS/LVDS digital interface APPLICATIONS Point to point communication systems Femtocell/picocell/microcell base stations General-purpose radio systems
|