基于锁相环与分频器实现ATE频率扩展的研究  

The Research on Frequency Extension of ATE Based on Phase-Locked Loop and Frequency Divider

作　　者：李敬胶 冉翠翠 苏洋[1] 常艳昭 LI Jing-jiao;RAN Cui-cui;SU Yang;CHANG Yan-zhao(The 58TH Research Institute of CETC)

机构地区：[1]中国电子科技集团公司第五十八研究所

出　　处：《中国集成电路》2024年第11期82-86,共5页China lntegrated Circuit

摘　　要：在当今高度竞争的市场环境中,对成本的敏感性不断提高,在电子制造业,高速板卡资源的紧张状况与产能的增长需求形成了尖锐矛盾,迫切需要一种能替代高速板卡的经济高效的测试方案。本文采用LMXxxx锁相环电路和HMCxxx分频器电路的新方法,能够扩展ATE板卡频率的能力,以实现在低速ATE机台上测试高速芯片。这一新颖方法成功突破了低速ATE机台最大测试800 MHz的瓶颈,为高速电路的测试带来了新的可能。In today's highly competitive market environment,cost sensitivity is continuously increasing.In the electronics manufacturing industry,the tension between the scarcity of high-speed board resources and the demand for increased production capacity creates a critical contradiction,urgently necessitating an economical and efficient testing solution to replace high-speed boards.This paper introduces a novel approach utilizing the LMXxxx phase-locked loop circuit and HMCxxx frequency divider circuit,which can extend the frequency capability of ATE boards,enabling the testing of high-speed chips on low-speed ATE machines.This innovative method successfully breaks the 800 MHz maximum testing bottleneck of low-speed ATE machines,providing new possibilities for high-speed circuit testing.

关 键 词：锁相环 分频器 频率扩展 

分 类 号：TN772[电子电信—电路与系统]