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
    • 1. 发明授权
    • Integrated circuit dual level shift predrive circuit
    • 集成电路双电平偏移预驱动电路
    • US6087881A
    • 2000-07-11
    • US121515
    • 1998-07-23
    • Francis ChanJeffrey H. SloanDouglas W. Stout
    • Francis ChanJeffrey H. SloanDouglas W. Stout
    • H03K19/003H03L5/00
    • H03K19/00315
    • A dual stage voltage level predrive circuit for an integrated circuit chip including two level shifter stages in series. The voltage level shifting circuit uses single dielectric layer devices and three bias supply circuits each providing a different DC bias voltage for distributing bias voltages among the devices such that dielectric voltage stress across single dielectric layers is reduced. The first stage of the level shifting circuit receives a first input signal having a first voltage swing, converts the first voltage swing to a second voltage swing and provides a first output signal corresponding to the first input signal and having the second voltage swing. The second stage of the level shifting circuit receives the first output signal from the first stage, converts the second voltage swing to a third voltage swing and provides a final output signal having the third voltage swing.
    • 一种用于集成电路芯片的双级电压电平预调制电路,包括两个电平转换级串联。 电压电平移位电路使用单个电介质层器件和三个偏置电源电路,每个偏置电源电路提供不同的直流偏置电压,用于在器件之间分配偏置电压,从而降低跨单个电介质层的介电电压应力。 电平移位电路的第一级接收具有第一电压摆幅的第一输入信号,将第一电压摆幅转换为第二电压摆幅,并提供对应于第一输入信号并具有第二电压摆幅的第一输出信号。 电平移位电路的第二级接收来自第一级的第一输出信号,将第二电压摆幅转换为第三电压摆幅,并提供具有第三电压摆幅的最终输出信号。
    • 4. 发明授权
    • Method and apparatus for providing ESD protection
    • 提供ESD保护的方法和装置
    • US6157530A
    • 2000-12-05
    • US224766
    • 1999-01-04
    • James P. PequignotTariq RahmanJeffrey H. SloanDouglas W. StoutSteven H. Voldman
    • James P. PequignotTariq RahmanJeffrey H. SloanDouglas W. StoutSteven H. Voldman
    • H01L27/02H02H3/22
    • H01L27/0248
    • A novel ESD protection circuit for multiple power supplies, having both inventive inter-rail ESD circuitry and inventive single-rail ESD circuitry. The inter-rail ESD circuitry is scaleable and comprises one or more diode strings for interconnecting a pair of power rails. The ESD trigger voltage for a diode string is set by the number of diodes within the diode string and preferably a sufficient number of diodes are provided within each diode string for power-up and power-down sequence independence. The single-rail ESD circuitry is connected to a level-shifter and may comprise an RC discriminator comprising two NFET transistors connected in series. The RC discriminator may be connected to a clamping transistor via a buffering circuit, such as an inverter stage, that isolates the gate capacitance of the clamping transistor from the RC discriminator so that the RC characteristics of the RC discriminator are unaffected by the choice of the clamping transistor. The ESD protection circuit may be constructed from a selection from user-selectable discrete circuit elements formed on the chip.
    • 一种用于多个电源的新型ESD保护电路,具有本发明的轨间ESD电路和本发明的单轨ESD电路。 轨间ESD电路是可扩展的,并且包括用于互连一对电源轨的一个或多个二极管串。 二极管串的ESD触发电压由二极管串中的二极管的数量来设定,并且优选地,在每个二极管串内提供足够数量的二极管用于加电和断电顺序独立性。 单轨ESD电路连接到电平移位器,并且可以包括RC鉴频器,其包括串联连接的两个NFET晶体管。 RC鉴频器可以经由诸如逆变器级的缓冲电路连接到钳位晶体管,其将钳位晶体管的栅极电容与RC鉴别器隔离,使得RC鉴别器的RC特性不受选择的影响 钳位晶体管。 ESD保护电路可以由从芯片上形成的用户可选择的分立电路元件的选择构成。
    • 5. 发明授权
    • ASIC book to provide ESD protection on an integrated circuit
    • ASIC集成电路为集成电路提供ESD保护
    • US06292343B1
    • 2001-09-18
    • US09666632
    • 2000-09-21
    • James P. PequignotTariq RahmanJeffrey H. SloanDouglas W. StoutSteven H. Voldman
    • James P. PequignotTariq RahmanJeffrey H. SloanDouglas W. StoutSteven H. Voldman
    • H02H322
    • H01L27/0248
    • An ASIC book comprising a gate-array format of ESD components is provided. A customized, optimized and tuned ESD network can be constructed from the ASIC book. Novel ESD circuitry having inter-rail ESD circuitry and single-rail ESD circuitry can be constructed. The inter-rail ESD circuitry is scaleable and comprises one or more diode strings for interconnecting a pair of power rails. The ESD trigger voltage for a diode string is set by the number of diodes within the customized diode string and preferably a sufficient number of diodes are provided within each diode string for power-up and power-down sequence independence. The single-rail ESD circuitry is connected to a level-shifter and may comprise an RC discriminator comprising a customizable plurality of NFET transistors connected in series. The RC discriminator may be connected to a clamping transistor via a buffering circuit, such as an inverter stage, that isolates the gate capacitance of the clamping transistor from the RC discriminator. In a second aspect of the invention an ASIC book comprising a gate-array format of ESD components is provided. A customized, optimized and tuned ESD network can be constructed from the ASIC book.
    • 提供了一种包括ESD组件的门阵列格式的ASIC书。 可以通过ASIC书籍构建定制,优化和调优的ESD网络。 可以构建具有轨间ESD电路和单轨ESD电路的新型ESD电路。 轨间ESD电路是可扩展的,并且包括用于互连一对电源轨的一个或多个二极管串。 二极管串的ESD触发电压由定制二极管串中的二极管的数量设定,并且优选地,在每个二极管串内提供足够数量的二极管用于上电和断电序列独立性。 单轨ESD电路连接到电平转换器,并且可以包括RC鉴频器,RC鉴频器包括串联连接的可定制的多个NFET晶体管。 RC鉴频器可以经由缓冲电路(例如逆变器级)连接到钳位晶体管,该缓冲电路将钳位晶体管的栅极电容与RC鉴别器隔离。在本发明的第二方面,ASIC书籍包括栅极阵列 提供了ESD组件的格式。 可以通过ASIC书籍构建定制,优化和调优的ESD网络。