Passage structures for use in low-voltage applications

Electronic digital logic circuitry – Multifunctional or programmable – Array

Reexamination Certificate

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C326S038000, C326S047000, C326S101000

Reexamination Certificate

active

07119574

ABSTRACT:
Enhanced passgate structures for use in low-voltage systems are presented in which the influence of Vton the range of signals passed by single-transistor passgates is reduced. In one arrangement, the VGATE−Vtlimit for signals propagated through NMOS passgates is raised by applying a higher VGATE; in another arrangement, the Vtis lowered. The use of CMOS passgates in applications where single-transistor passgates have traditionally been used is also presented.

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