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公开(公告)号:US07180329B1
公开(公告)日:2007-02-20
申请号:US11111352
申请日:2005-04-20
申请人: Ket Chiew Sia , Choong Kit Wong , Boon Haw Ooi , Kok Siong Tee
发明人: Ket Chiew Sia , Choong Kit Wong , Boon Haw Ooi , Kok Siong Tee
IPC分类号: H03K19/0175
CPC分类号: H03K3/013 , H03K3/356113
摘要: An adjustable level shifter with native and kicker transistors is provided. The level shifter provides high switching speeds, adjustable output voltage levels, and low jitter. The level shifter has first and second thick-oxide p-channel metal-oxide-semiconductor (PMOS) transistors, first and second thick-oxide native n-channel metal-oxide-semiconductor (NMOS) transistors, and first and second thin-oxide NMOS transistors. The first PMOS transistor, first native transistor, and first NMOS transistor are connected in series and the second PMOS transistor, second native transistor, and second NMOS transistor are connected in series. An input data signal and an inverted version of the input data signal drive the gates of the thin-oxide NMOS transistors. A node located between the first PMOS transistor and first native transistor is connected to an output data terminal. The kicker transistor is connected in parallel with the first PMOS transistor.
摘要翻译: 提供了具有原始和踢击晶体管的可调电平移位器。 电平转换器提供高开关速度,可调节的输出电压电平和低抖动。 电平移位器具有第一和第二厚氧化物p沟道金属氧化物半导体(PMOS)晶体管,第一和第二厚氧化物本征n沟道金属氧化物半导体(NMOS)晶体管,以及第一和第二薄氧化物 NMOS晶体管。 第一PMOS晶体管,第一天体晶体管和第一NMOS晶体管串联连接,第二PMOS晶体管,第二天体晶体管和第二NMOS晶体管串联连接。 输入数据信号和反相版本的输入数据信号驱动薄氧化物NMOS晶体管的栅极。 位于第一PMOS晶体管和第一天然晶体管之间的节点连接到输出数据端。 该激光晶体管与第一PMOS晶体管并联连接。