AD9788

Data Sheet Dual 12-/14-/16-Bit 800 MSPS DAC with Low Power 32-Bit Complex NCO AD9785/AD9787/AD9788 FEATURES Analog output: adjustable 8.7 mA to 31.7 mA, RL = 25 Ω to 50 Ω Low power, fine complex NCO allows carrier placement anywhere in DAC bandwidth while adding <300 mW power Auxiliary DACs allow I and Q gain matching and offset control Includes programmable I and Q phase compensation Internal digital upconversion capability Multiple chip synchronization interface High performance, low noise PLL clock multiplier Digital inverse sinc filter 100-lead, exposed pad TQFP package APPLICATIONS Wireless infrastructure W-CDMA, CDMA2000, TD-SCDMA, WiMAX, GSM Digital high or low IF synthesis Transmit diversity Wideband communications LMDS/MMDS, point-to-point GENERAL DESCRIPTION The AD9785/AD9787/AD9788 are 12-bit, 14-bit, and 16-bit, high dynamic range TxDAC® devices, respectively, that provide a sample rate of 800 MSPS, permitting multicarrier generation up to the Nyquist frequency. Featu...