AD9747

Data Sheet Dual, 10-/12-/14-/16-Bit, 250 MSPS, Digital-to-Analog Converters AD9743/AD9745/AD9746/AD9747 FEATURES High dynamic range, dual digital-to-analog converters (DACs) Low noise and intermodulation distortion Single carrier W-CDMA ACLR = 80 dBc at 61.44 MHz intermediate frequency (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, RoHS-compliant, 72-lead LFCSP APPLICATIONS Wireless infrastructure W-CDMA, CDMA2000, TD-SCDMA, WiMAX Wideband communications: LMDS/MMDS, point-to-point Instrumentation Radio frequency (RF) signal generators, arbitrary waveform generators GENER...