ANALOG DEVICES Low Power +2.3 V to +5.5 V 50 MHz Complete DDS AD9834 handbook
The AD9834 is a low power, +2.3 V to +5.5 V, 50 MHz complete DDS with low jitter clock output, sine output/triangular output, serial loading and power-down option. The device is packaged in a 20-pin TSSOP, and consumes only 20 mW of power.