AD9776 PDF Datasheet
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Description
This is Digital-to-Analog Converters. Dual 12-, 14-, 16-Bit, 1 GSPS, Digital-to-Analog Converters AD9776, AD9778, AD9779
FEATURES
Low power: 1.0 W @ 1 GSPS, 600 mW @ 500 MSPS, full operating conditions SFDR = 78 dBc to fOUT = 100 MH- Single carrier WCDMA ACLR = 79 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 package
GENERAL DESCRIPTION
The AD9776, AD9778, AD9779 are dual, 12-, 14-, 16-bit, high dynamic range, digital-to-analog converters (DACs) that provide a sample rate of 1 GSPS, permitting multicarrier generation up to the Nyquist frequency. They include features optimized for direct conversion transmit applications, including complex digital modulation, and gain and of.