| 发明名称 |
Semiconductor device capable of reducing noise |
| 摘要 |
A signal is transmitted to/from an analog circuit portion and a digital circuit portion through an interface circuit portion. Analog circuit portion, digital circuit portion and interface circuit portion are externally supplied with power from different power supplies and provided in different well regions.
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| 申请公布号 |
US6388498(B1) |
申请公布日期 |
2002.05.14 |
| 申请号 |
US20000522360 |
申请日期 |
2000.03.09 |
| 申请人 |
MITSUBISHI DENKI KABUSHIKI KAISHA;MITSUBISHI ELECTRIC SYSTEM LSI DESIGN CORPORATION |
发明人 |
MORIWAKI SHOHEI;AZEKAWA YOSHIFUMI;CHIBA OSAMU;SHIMAKAWA KAZUHIRO |
| 分类号 |
H01L21/822;H01L21/8238;H01L27/04;H01L27/092;H03M1/46;(IPC1-7):H03L5/00 |
主分类号 |
H01L21/822 |
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