摘要
基于TI公司的ADC芯片ADS54T02,提出了一种应用于LTE-Advanced宽带的高速率高精度ADC接口设计及实现。首先简要介绍了选用的高速ADC芯片的技术特点;然后重点叙述了ADS54T02芯片在反馈Burst模式下的工作原理和设计方案,利用XILINX公司的Kintex-7系列FPGA完成高速ADC接口设计;最后进行了硬件系统的实验测试,验证接口能够正常稳定工作。该方案也在LTE的基站设备中广泛应用。
Based on TI company＇s ADC chip ADS54T02,a design of high speed and high precision ADC interface in LTE-Advanced broadband application is presented. Firstly,the technical characteristics of ADS54T02 are briefly introduced; Secondly,the working principle and design scheme in feedback burst mode are described in detail and the high speed ADC interface design is completed using XILINX company Kintex-7 series FPGA; finally,the hardware system is tested in the lab and the result verified the interface can work stably. The design scheme also is applied widely in LTE BTS.
作者
王晓静
郑建生
叶磊
WANG Xiao-jing1,2,ZHENG Jian-sheng3,YE Lei4(1. School of Mechanical ＆ Electrical and Information Engineering, H u b e i B usiness C o l le g e, W u h a n 4 3 0 0 7 9, C h in a; 2. School of Electronic Engineering, Wu h a n V o c a t io n a l College o f S o f tw a re a n d E n g in e e r in g, W u h a n 4 3 0 2 0 5, C h in a ; 3. School of Electronic Information, Wu h a n U n iv e r s i ty, W u h a n 4 3 0 0 7 2 ,C h in a ;4. School o f M e ch an ic a l E n g in e e r in g and Electr ical Informat ion, Wu h a n U n iv e rs i ty o f E n g in e e r in g S c ien c e, W u h a n 4 30 20 0 , C h in a)
出处
《信息技术》
2018年第4期41-44,49,共5页
Information Technology
基金
湖北省教育厅科学研究计划指导性项目(B2016473)
