CMOS circuit having shoot through current control
US4806802A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Aug 31, 1987 |
| Grant date | Feb 21, 1989 |
| Priority date | — |
| Expiry date | Aug 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.