Semiconductor integrated circuit having circuit for transmitting input signal
US6518790B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Aug 29, 2001 |
| Grant date | Feb 11, 2003 |
| Priority date | — |
| Expiry date | Aug 29, 2021 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH03K5/151
- WIPO fieldBasic communication processes
- WIPO sectorElectrical engineering
Abstract
A semiconductor integrated circuit includes inverters and a PMOS transistor which are disposed for a first signal, and inverters and a PMOS transistor which are disposed for a second signal substantially complementary to the first signal. By the transistors, potentials of signal lines are driven. A transistor for 1.8 V is used for each of the transistors and the inverters at the rear stage. A transistor for 3.3 V is used for each of the inverters at the front stage. With the configuration, the complementary signals are transmitted at optimum timings.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.