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 ...
Description
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 MHz Single carrier WCDMA ACLR = 79 dBc @ 80 MHz 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
APPLICATIONS
Wireless infrastructure WCDMA, CDMA2000, TD-SCDMA, WiMax, GSM
Digital high or low IF synthesis Internal digital upconversion capability Transmit diversity Wideband communications: LMDS/MMDS, point-to-point
GENERAL DESCRIPTION
The AD9776/AD9778/AD9779 are dual, 12-/14-/16-bit, high dynamic range, digital-to-analog converters (DACs) that provide a s...
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