Hithesh,
You must have a rising edge on CS to end the input frame and another falling edge to begin another frame. Outside of this, you can write to the DAC as frequently as governed by the timing specifications in Table 4.
Hithesh,
You must have a rising edge on CS to end the input frame and another falling edge to begin another frame. Outside of this, you can write to the DAC as frequently as governed by the timing specifications in Table 4.