- 专利标题: Level shifter with improved voltage difference
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申请号: US15468296申请日: 2017-03-24
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公开(公告)号: US10263621B2公开(公告)日: 2019-04-16
- 发明人: Shang-Chi Wu , Chiting Cheng , Wei-jer Hsieh , Yangsyu Lin
- 申请人: Taiwan Semiconductor Manufacturing Company Limited
- 申请人地址: TW Hsinchu
- 专利权人: Taiwan Semiconductor Manufacturing Company Limited
- 当前专利权人: Taiwan Semiconductor Manufacturing Company Limited
- 当前专利权人地址: TW Hsinchu
- 代理机构: Jones Day
- 主分类号: H03L5/00
- IPC分类号: H03L5/00 ; H03K19/00 ; H03K19/0185
摘要:
A level shifter that comprises an input operating in an input voltage domain and an output for outputting an output signal in an output voltage domain. The level shifter further includes an inverter circuit operating in the input voltage domain for inverting an input signal to create an inverted input signal. The level shifter also includes an intermediate circuit operating in an intermediate voltage domain for generating an intermediate signal. An output buffer circuit generates the output signal based at least in part on the inverted input signal and the intermediate signal.
公开/授权文献
- US20180278252A1 Level Shifter 公开/授权日:2018-09-27
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