- 专利标题: LEVEL SHIFTER WITH AUTOMATIC DIRECTION SENSING
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申请号: US18611223申请日: 2024-03-20
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公开(公告)号: US20240250685A1公开(公告)日: 2024-07-25
- 发明人: Deric Wayne WATERS , Roland SON , Sualp ARAS , Ralph Braxton WADE, III
- 申请人: TEXAS INSTRUMENTS INCORPORATED
- 申请人地址: US TX Dallas
- 专利权人: TEXAS INSTRUMENTS INCORPORATED
- 当前专利权人: TEXAS INSTRUMENTS INCORPORATED
- 当前专利权人地址: US TX Dallas
- 主分类号: H03K19/0185
- IPC分类号: H03K19/0185 ; G01R19/10
摘要:
A bidirectional level shifter circuit includes first and second driver circuits, first and second comparators, and a control circuit. The first driver circuit includes a first driver output and a first enable input. The second driver circuit includes a second driver output and a second enable input. The first comparator includes a first comparator output, a first reference input, and a first comparator input that is coupled to the second driver output. The second comparator includes a second comparator output, a second reference input, and a second comparator input is coupled to the first driver output. The control circuit includes a first control input coupled to the first comparator output, a second control input coupled to the second comparator output, a first control output coupled to the first enable input, and a second control output coupled to the second enable input.
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