The symmetric ternary current-mode CMOS circuits designed by using this theory not only have simpler circuit structures and correct logic functions, but also can process two-way signal.

应用该理论设计的对称三值电流型CMOS电路不仅具有简单的电路结构和正确的逻辑功能，而且能处理具有双向特性的信号。

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Shutdown mode and current output levels are selected via two control logic inputs.

外部逻辑控制引脚用来选择输出电流组合，并能够使芯片进入关断模式；

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