Robust level converter design for sub-threshold logic.

Ik Joon Chang Jae-Joon Kim Kaushik Roy Robust level converter design for sub-threshold logic. 14-19 2006 conf/islped/2006 ISLPED http://doi.acm.org/10.1145/1165573.1165579 db/conf/islped/islped2006.html#ChangKR06