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
    • 10. 发明授权
    • Apparatus for high speed signal processing interface
    • 高速信号处理接口装置
    • US09123540B2
    • 2015-09-01
    • US14068566
    • 2013-10-31
    • Analog Devices, Inc.
    • Javier Alejandro SalcedoSrivatsan Parthasarathy
    • H01L29/72H01L27/02
    • H01L27/0262H01L29/7436
    • Signal IO protection devices referenced to a single supply are provided herein. In certain implementations, a protection device includes a first silicon controlled rectifier (SCR) and a first diode for providing protection between a signal node and a power supply network, such as a power low supply network or a power high supply network. The SCR and diode structures are integrated in a common circuit layout, such that certain wells and active regions are shared between structures. In other implementations, a protection device includes first and second SCRs for providing protection between the signal node and the power low supply network or between the signal node and the power high supply network, and the SCR structures are integrated in a common circuit layout. The protection devices are suitable for single cell data conversion interface protection to a single supply in sub 3V operation.
    • 本文提供了参考单电源的信号IO保护装置。 在某些实施方式中,保护装置包括第一可控硅整流器(SCR)和第一二极管,用于在信号节点和电源网络之间提供保护,诸如电源低供电网络或电源高供电网络。 SCR和二极管结构集成在公共电路布局中,使得某些阱和有源区域在结构之间共享。 在其他实施方式中,保护装置包括第一和第二SCR,用于在信号节点和功率低供电网络之间或在信号节点和电力高供电网络之间提供保护,并且SCR结构集成在公共电路布局中。 保护装置适用于单电池数据转换接口保护,在3V以下的单电源供电。