数字化多道脉冲幅度分析器调理电路设计

摘要

介绍了一种适用于数字化多道脉冲幅度分析器(DMCA)的调理电路.该电路具有宽带、高速、抗干扰能力强、参数动态可调等特性.实验表明,该电路能够有效抑制噪声,提高ADC有效位数,可以满足数字化多道脉冲幅度分析系统的需求.%It introduces a kind of applicable to digital multi - channel pulse height analyze pre - filter circuit. This circuit has broadband, high speed, strong anti - interference and parameter dynamic adjustable characteristics. Experimental results show that the circuit can effectively reduce the noise and improve the ENOB of ADC. Thus,it can satisfy the digital multi -channel pulse amplitude analysis system needs.