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提出了一种改进的高精度电流型排序电路 .它的结构复杂性仅为 O(N) ,便于扩展 ;动态范围大 ;它是自适应的 ,工作点由输入电流确定 ,故不需要偏置信号 ,这对作为通用器件使用的排序电路来说是很重要的 .通过利用平均值电路、减法电路、WTA电路和控制电路 ,可以使该电路在大输入电流下依然保持高性能 .HSPICE模拟表明该电路具有高准确性、高精度、低功耗的特点 .它能用标准数字 CMOS工艺来实现 ,可以被应用于很多领域 ,具有很高的应用价值 .
An improved high-precision current-type sequencing circuit is proposed. Its structural complexity is only O (N), easy to expand, its dynamic range is large, it is adaptive, its operating point is determined by the input current, Signal, which is important for a sequencing circuit used as a general-purpose device and can maintain high performance at large input currents by using averaging, subtraction, WTA, and control circuits. HSPICE simulations show The circuit has the characteristics of high accuracy, high precision and low power consumption, which can be realized by using standard digital CMOS process and can be applied in many fields and has high application value.