id author title date pages extension mime words sentence flesch summary cache txt fn106w9491p Qingmin Liu Tunnel Diode/Transistor Integrated Circuits 2008 .txt text/plain 332 20 39 Circuit design requires accurate device models. The TDT differential comparator is of special interest for use indirect digital synthesis applications. cache/fn106w9491p.txt txt/fn106w9491p.txt