发明授权
- 专利标题: Semiconductor device
- 专利标题(中): 半导体器件
-
申请号: US14487179申请日: 2014-09-16
-
公开(公告)号: US09184755B2公开(公告)日: 2015-11-10
- 发明人: Keisuke Kimura , Yuichi Okuda , Hideo Nakane , Takaya Yamamoto
- 申请人: RENESAS ELECTRONICS CORPORATION
- 申请人地址: JP Kanagawa
- 专利权人: RENESAS ELECTRONICS CORPORATION
- 当前专利权人: RENESAS ELECTRONICS CORPORATION
- 当前专利权人地址: JP Kanagawa
- 代理机构: Mattingly & Malur, PC
- 优先权: JP2013-258486 20131213
- 主分类号: H03M1/06
- IPC分类号: H03M1/06 ; H03M1/46
摘要:
A semiconductor device according to an aspect of the invention relates to an AD converter that converts a signal level of an analog signal into a digital value by using a comparator, and determines an amount of adjustment of an offset voltage of the comparator based on an offset determination result of the comparator obtained immediately after a least significant bit (LSB) of a digital value output as a conversion result is converted.
公开/授权文献
- US20150171879A1 SEMICONDUCTOR DEVICE 公开/授权日:2015-06-18
信息查询