Chin. J. Semicond. > Volume 19 > Issue 8 > Article Number: 620

一种新的高性能开关电容排序电路

林谷 and 石秉学

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Abstract: 本文首次提出了一种高性能的开关电流型排序电路.它采用开关电流镜跟踪/保持输入信号,通过全对称的WTA(Winner-Take-Al)电路网络求最大,最后分时输出排序结果.该电路结构简单、灵活,规模易扩展.PSPICE模拟结果表明,该电路的输出电流相对于输入电流的偏差小,最大偏差为5μA;排序电路有较高的分辨精度,在5μA以内.由于采用开关电流技术,该电路完全同数字CMOS工艺相兼容,易于VLSI实现

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History

Manuscript received: 18 August 2015 Manuscript revised: Online: Published: 01 August 1998

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