Description
Data Sheet AD9914 3.5 GSPS Direct Digital Synthesizer with 12-Bit DAC .
Specifications 5
DC Specifications 5 AC Specifications 6 Absolute Maximum Ratings9 Thermal Performance9 ESD Caution9 Pin Configuration and Function D.
Features
* 3.5 GSPS internal clock speed
* Integrated 12-bit DAC
* Frequency tuning resolution to 190 pHz
* 16-bit phase tuning resolution
* 12-bit amplitude scaling
* Programmable modulus
* Automatic linear and nonlinear frequency sweeping capability
* 32-bit parallel datapat
Applications
* Agile LO frequency synthesis
* Programmable clock generator
* FM chirp source for radar and scanning systems
* Test and measurement equipment
* Acousto-optic device drivers
* Polar modulator
* Fast frequency hopping
FUNCTIONAL BLOCK DIAGRAM
Figure 1.
Rev. G DOCUMENT F