
Analog Devices
GENERAL DESCRIPTION
The AD9737A/AD9739A are 11-bit and 14-bit, 2.5 GSPS high performance RF DACs that are capable of synthesizing wideband signals from dc up to 3 GHz. The AD9737A/AD9739A are pin and functionally compatible with the AD9739 with the exception that the AD9737A/AD9739A do not support synchronization or RZ mode, and are specified to operate between 1.6 GSPS and 2.5 GSPS.
FEATURES
Direct RF synthesis at 2.5 GSPS update rate
DC to 1.25 GHz in baseband mode
1.25 GHz to 3.0 GHz in mix-mode
Industry leading single/multicarrier IF or RF synthesis
Dual-port LVDS data interface
Up to 1.25 GSPS operation
Source synchronous DDR clocking
Pin compatible with the AD9739
Programmable output current: 8.7 mA to 31.7 mA
Low power: 1.1 W at 2.5 GSPS
APPLICATIONS
Broadband communications systems
DOCSIS CMTS systems
Military jammers
Instrumentation, automatic test equipment
Radar, avionics