Integrated injection logic to linear high impedance current interface
    1.
    发明授权
    Integrated injection logic to linear high impedance current interface 失效
    集成注入逻辑到线性高阻抗电流接口

    公开(公告)号:US4100431A

    公开(公告)日:1978-07-11

    申请号:US730415

    申请日:1976-10-07

    CPC classification number: H03K19/01818 H01L27/0244

    Abstract: An interface circuit for interconnecting an integrated injection logic (I.sup.2 L) portion of an integrated circuit to a linear portion of an integrated circuit. The circuit transfers both logic information and I.sup.2 L current level references from the I.sup.2 L circuitry to the linear circuitry at the relatively large voltage levels present in linear circuitry. One embodiment employs a cascode arrangement involving one transistor, two diodes and a resistor. Another embodiment utilizes the matching characteristics of a pair of transistors operating in the forward and reverse modes respectively to perform the function with only one transistor.

    Abstract translation: 一种用于将集成电路的集成注入逻辑(I2L)部分与集成电路的线性部分互连的接口电路。 该电路将逻辑信息和I2L电流电平参考从I2L电路传送到线性电路中存在的较大电压电平的线性电路。 一个实施例采用包括一个晶体管,两个二极管和电阻器的共源共栅布置。 另一个实施例分别利用正向和反向模式工作的一对晶体管的匹配特性来仅利用一个晶体管来执行功能。

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