AD9741

Data Sheet Dual 8-/10-/12-/14-/16-Bit 250 MSPS Digital-to-Analog Converters AD9741 FEATURES High dynamic range, dual DACs Low noise and intermodulation distortion Single carrier WCDMA ACLR = 80 dBc at 61.44 MHz IF Innovative switching output stage permits useable outputs beyond Nyquist frequency LVCMOS inputs with dual-port or optional interleaved single-port operation Differential analog current outputs are programmable from 8.6 mA to 31.7 mA full scale Auxiliary 10-bit current DACs with source/sink capability for external offset nulling Internal 1.2 V precision reference voltage source Operates from 1.8 V and 3.3 V supplies 315 mW power dissipation Small footprint, Pb-free, 72-pin LFCSP APPLICATIONS Wireless infrastructure: WCDMA, CDMA2000, TD-SCDMA, WiMAX Wideband communications: LMDS/MMDS, point-to-point Instrumentation: RF signal generators, arbitrary waveform generators GENERAL DESCRIPTION The AD9741/AD9743/AD9745/AD9746/AD9747 are pincompatible, high dynamic range, dual digit...