发明公开
EP0748048A1 Low power, low voltage level shifter
失效
Pegelelsfürkleine Speisespannungen mit geringem Verbrauch
- 专利标题: Low power, low voltage level shifter
- 专利标题(中): Pegelelsfürkleine Speisespannungen mit geringem Verbrauch
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申请号: EP96303324.6申请日: 1996-05-13
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公开(公告)号: EP0748048A1公开(公告)日: 1996-12-11
- 发明人: Yin, Rong
- 申请人: SGS-THOMSON MICROELECTRONICS, INC.
- 申请人地址: 1310 Electronics Drive Carrollton Texas 75006-5039 US
- 专利权人: SGS-THOMSON MICROELECTRONICS, INC.
- 当前专利权人: SGS-THOMSON MICROELECTRONICS, INC.
- 当前专利权人地址: 1310 Electronics Drive Carrollton Texas 75006-5039 US
- 代理机构: Palmer, Roger
- 优先权: US473321 19950607
- 主分类号: H03K19/017
- IPC分类号: H03K19/017
摘要:
A low power, low voltage level shifter is provided. The voltage level shifter includes a first switching circuit, and a second switching circuit. The first switching circuit has a first input terminal for receiving a first oscillating signal, and based on the first oscillating signal, switches the output of the first switching circuit between a first voltage level and a second voltage level. The second switching circuit has a second input terminal connected to the output terminal of the first switching circuit. The second switching circuit also has a third input terminal for receiving a second oscillating signal which is out of phase with the first oscillating signal. Based on the input signals received, the second switching circuit generates an output signal that switches between a third voltage level and a fourth voltage level at a selected rate and frequency.
公开/授权文献
- EP0748048B1 Low power, low voltage level shifter 公开/授权日:2004-10-20
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