摘要
数字信号处理技术飞速发展,系统分辨率不断提高,对高精度、高性能的ADC芯片需求愈发迫切。性能的提高使得对ADC的全面测试也越发困难。文章针对一款16位8通道高精度ADC,从器件原理分析、模拟输入端设计、相干采样计算方面进行分析。基于Ultra Flex自动测试平台,本研究完成了对该芯片较为全面的测试评估,取得了较为理想的结果。本研究可为ADC测试提供工程解决方案,可供芯片测试人员参考。
With the rapid development of digital signal processing technology and the improvement of the resolution of electronic system,the demand of high-precision and high-performance ADC is becoming more and more urgent.Development of performance also make it difficult to evaluate an ADC.In this paper,a 16-bit 8-channel high precision ADC is analyzed from device principle,analog input design and coherent sampling calculation.A comprehensively test and evaluation is completed and satisfactory results are obtained based on Ultra Flex Automatic Test system.The study of this paper can provide engineering solutions for ADC testing and can be used as reference for test engineer.
作者
张亭亭
廖勇
马骁
Zhang Tingting;Liao Yong;Ma Xiao(Defense Technology Research and Test Center of China Aerospace Science&Indμstry Corp,Beijing 100854,China)
出处
《无线互联科技》
2023年第12期148-151,158,共5页
Wireless Internet Technology
关键词
ADC
自动测试系统
动态性能
评估
ADC
automatic test equipment
dynamic performance
evaluation
