AD5628 WITH LABVIEW

Question

Hello, 
 I am trying to set the Internal Reference Register by using labview functions but I was unable to do because of uncertain on frame format.Can you please suggest me a frame in array format to set 
 Internal Reference Register ON. 
 
 I have used many formats and few are as mentioned above image.Please suggest me to set the LDAC and Internal Reference Registers ON by that I can make use of analog output for my application.

isantos · Accepted Answer

Hi, 
 If you want instant update of the output upon writing, you may just use 0x3 command. 
 Alternatively, you can use 0x1 command provided that the /LDAC pin is tied to GND. 
 Cheers, 
 Ivan)