We are using this part # AD7657BSTZ-REEL in our project which we noticed voids along the IC during x-ray inspection .
please find attach image . Would like to know whether this void is acceptable and what is the allowable %
Still am unable to find appropriate answer for my query. with respect to the link , i have read all the queries but no relevant information's are posted
Please support me to know the % of void or is the void acceptable .