AD9776A PDF Datasheet
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Description
This is Dual 12-/14-/16-Bit 1 GSPS Digital-to-Analog Converters. Dual, 12-, 14-, 16-Bit,1 GSPS Digital-to-Analog Converters AD9776A, AD9778A, AD9779A
FEATURES
Low power: 1.0 W @ 1 GSPS, 600 mW @ 500 MSPS, full operating conditions Single carrier W-CDMA ACLR = 80 dBc @ 80 MH- IF Analog output: adjustable 8.7 mA to 31.7 mA, RL = 25 Ω to 50 Ω Novel 2×, 4×, and 8× interpolator, coarse complex modulator allows carrier placement anywhere in DAC bandwidth Auxiliary DACs allow control of external VGA and offset control Multiple chip synchronization interface High performance, low noise PLL clock multiplier Digital inverse sinc filter 100-lead, exposed paddle TQFP
GENERAL DESCRIPTION
The AD9776A, AD9778A, AD9779A are dual, 12-, 14-, 16-bit, high dynamic range digital-to-analog converters (DACs) that provide a sample rate of 1 GSPS, permitting a multicarrier generation up to the Nyquist frequency. They include features optimized for direct conversion transmission applications, including complex digital modulation and gain and offset compensation..