Introduction - If you have any usage issues, please Google them yourself
AD9912: 1 GSPS Direct Digital Synthesizer with 14-Bit DAC. IBIS model.
The AD9912 is a direct digital synthesizer (DDS) featuring an integrated 14-bit DAC. The AD9912 features a 48-bit frequency tuning word (FTW), which can synthesize frequencies in step sizes no larger than 4 μHz.