UT ▁bo ards ▁are ▁used ▁in ▁autom ated ▁integrated ▁circuit ▁testing ▁where ▁the ▁term ▁D UT ▁stands ▁for ▁device ▁under ▁test , ▁referring ▁to ▁the ▁circuit ▁being ▁tested . ▁ ▁A ▁D UT ▁board ▁is ▁a ▁printed ▁circuit ▁board , ▁and ▁is ▁the ▁interface ▁between ▁the ▁integrated ▁circuit ▁and ▁a ▁test ▁head , ▁which ▁in ▁turn ▁attach es ▁to ▁automatic ▁test ▁equipment ▁( ATE ). ▁D UT ▁bo ards ▁are ▁designed ▁to ▁meet ▁both ▁the ▁mechanical ▁and ▁elect rical ▁requirements ▁of ▁the ▁particular ▁chip ▁and ▁the ▁specific ▁test ▁equipment ▁to ▁be ▁used . ▁One ▁type ▁of ▁D UT ▁board ▁is ▁used ▁in ▁testing ▁the ▁individual ▁die ▁( or ▁dice ) ▁of ▁a ▁sil icon ▁wa fer ▁before ▁they ▁are ▁cut ▁free ▁and ▁pack aged , ▁and ▁another ▁type ▁is ▁used ▁for ▁testing ▁pack aged ▁IC ' s . ▁ ▁Syn onym s ▁D UT ▁bo ards ▁are ▁occasionally ▁known ▁as ▁D IB s ▁( Device ▁Interface ▁Bo ards ), ▁prob ec ards , ▁or ▁P IB s ▁( Pro bec ard ▁Interface ▁Bo ards ). ▁ ▁Category : Sem icon duct or ▁fabric ation ▁equipment ▁Category : H ard ware ▁testing <0x0A> </s> ▁N iss an ▁Sp iv ak ▁▁ ▁( wid ely ▁known ▁as ▁N iss i ▁Bel zer , ▁from ▁Y idd ish ▁Bel ts ; ▁ 1 8 2 4 – 1 9 0 6 ) ▁was ▁a ▁Jewish ▁cant or ▁and ▁composer . ▁ ▁He ▁was ▁cant or ▁in ▁his ▁birth place ▁of ▁B ă l ţ i ▁(