The AD9850BRS is a complete DDS synthesizer with a 125 MHz master clock, 10-bit DAC, and 32-bit tuning word. It comes in a 28-SSOP surface mount package.
The AD9850BRSZ is a 125 MHz 10-bit Direct Digital Synthesis (DDS) IC from Analog Devices. It features a 32-bit tuning word, 5-bit phase modulation, and operates from 3.3V or 5V supplies.