Description
Data Sheet 11-/14-Bit, 2.5 GSPS, RF Digital-to-Analog Converters AD9737A/AD9739A .
The AD9737A/AD9739A are 11-bit and 14-bit, 2.
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 outp
Applications
* Broadband communications systems DOCSIS CMTS systems
Military jammers Instrumentation, automatic test equipment Radar, avionics
SDIO SDO
CS SCLK
FUNCTIONAL BLOCK DIAGRAM
RESET
IRQ
AD9737A/AD9739A
1.2V
SPI
DAC BIAS
VREF
I120
LVDS DDR RECEIVER
DB0[13:0]
DATA LATCH
IOUTN
DCI
TxDAC CORE