The AD9102 TxDAC and waveform generator is a high performance digital-to-analog converter (DAC) integrating on-chip pattern memory for complex waveform...
AD9102 on Analog.com
I could not find any info in the datasheet regarding the Clock polarity and phase.
Could you mind helping me?
According to page 18 of the Data sheet. It samples on the rising edge. For maximum set-up and hold time, you would want the data change on the falling edge.