1.AD9833 is a programmable waveform generator capable of generating a frequency  0-12.5MHZ sine, triangle, square wave signal.

2.Waveform generator is widely used in a variety of measurement, excitation and time domain response field, output frequency and phase are programmable via software, easy to adjust, clocked clock is 25MHz, precision 0.1Hz, clock frequency is 1MHz, the precision You can reach 0.004Hz. Via three serial interfaces to write data.