Patent · US Expired

CMOS circuit having shoot through current control

US4806802A · kind A · utility

17Cited by
6References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 31, 1987
Grant dateFeb 21, 1989
Priority date
Expiry dateAug 31, 2007

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03K19/00361
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

Abstract

A complemenary MOS integrated circuit comprising an output circuit and a pre-output circuit, which is capable of reducing a penetration current which occurs upon switching of transistors in the output circuit, to thereby suppress an occurrence of spike noises in an output signal. The pre-output circuit comprises MOS transistors constituting an analog switch, "on-resistances" of which are utilized as a resistor, and MOS transistor gates. A series circuit of the analog switch and the gates are coupled in series with a power source.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.