AD9125-M5375-EBZ, Evaluation Board for AD9125 Dual, 16-Bit, 1 GSPS, TxDAC+ Digital-to-Analog Converter. To operate the evaluation boards, the user must apply power, a clock source, a digital data source, and be able to observe the DAC output on either a spectrum analyzer or an oscilloscope. A low jitter sine or square wave clock will work well as a source. The evaluation board comes with software which allows the user to program the SPI port