会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 2. 发明公开
    • Multiple function domain level shifter
    • Leistungsdomänenpegelumsetzermit mehreren Funktionen
    • EP2482456A2
    • 2012-08-01
    • EP12151642.1
    • 2012-01-18
    • FREESCALE SEMICONDUCTOR, INC.
    • Jarrar, Anis M.Singhania, AnujWeston, Bryan T.
    • H03K19/0185H03K3/356
    • H03K19/018521H03K3/356182
    • A level shifter (300) including input (VDDIN) and output (VDDOUT) power nodes, input (VSSIN) and output (VSSOUT) reference nodes, input (IN) and output (OUT) signal nodes, and a lever shifter network (405,410,415,420,425,430,440). The input power and input reference nodes operate within a first power domain (202, 204, 206) and the output power and output reference nodes operate within a second power domain (202,204,206). The level shifter network receives an input signal operable within the first power domain, performs voltage shifting between the input and output power nodes and between the input and output reference nodes, and provides an output signal output signal indicative of the input signal that operates within the second power domain. The level shifter may include power (BYP_VDD) and/or ground (BYP_VSS) bypass such that either one or both of power and ground voltage shifting may be bypassed for faster switching. The level shifter may include an isolation input (ISO) to assert the output to a known level.
    • 包括输入(VDDIN)和输出(VDDOUT)功率节点,输入(VSSIN)和输出(VSSOUT)参考节点,输入(IN)和输出(OUT)信号节点的电平移位器(300)和控制移位器网络(405,410,415,420,425,430,440 )。 输入功率和输入参考节点在第一功率域(202,204,206)内操作,并且输出功率和输出参考节点在第二功率域(202,204,206)内操作。 电平移位器网络接收在第一功率域内可操作的输入信号,在输入和输出功率节点之间以及在输入和输出参考节点之间执行电压移位,并提供指示输入信号的输出信号输出信号, 第二个电源域。 电平移位器可以包括电源(BYP_VDD)和/或接地(BYP_VSS)旁路,使得可以旁路电源和地电压移位中的一个或两者以用于更快的切换。 电平移位器可以包括隔离输入(ISO)以将输出置为已知电平。