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基于"中国芯"的SCDMA彩屏手机设计
引用本文:汤铭新,陈振东,朱焱平,阎炎.基于"中国芯"的SCDMA彩屏手机设计[J].现代电子技术,2006,29(11):141-142,145.
作者姓名:汤铭新  陈振东  朱焱平  阎炎
作者单位:1. 南京汉德森科技股份有限公司,江苏,南京,210005
2. 中国电子科技集团公司,第14研究所,江苏,南京,210000
3. 北京信威通信技术有限公司,北京,100094
摘    要:介绍了核心芯片(基带芯片与射频芯片)采用“中国芯”的SCDMA彩屏手机的设计与应用。对彩屏手机的硬件架构电路进行了介绍,对基带处理部分、射频电路部分、多媒体应用部分等一些主要芯片进行了阐述,并提出了应用国产芯片在SCDMA彩屏手机设计中会出现IO处理问题、映射电压问题、32 kHz时钟电路匹配与PCB设计问题、彩屏屏闪问题,介绍了解决这些问题的技巧。

关 键 词:SCDMA无线接入系统  COMIP芯片  RDA射频芯片  和弦芯片
文章编号:1004-373X(2006)11-141-02
收稿时间:2006-01-10
修稿时间:2006-01-10

SCDMA Colored Screen Handset Design Based on "The Chinese Clip Group"
TANG Mingxin,CHEN Zhendong,ZHU Yanping,YAN Yan.SCDMA Colored Screen Handset Design Based on "The Chinese Clip Group"[J].Modern Electronic Technique,2006,29(11):141-142,145.
Authors:TANG Mingxin  CHEN Zhendong  ZHU Yanping  YAN Yan
Affiliation:1. Nanjing Handson Science and Technology Limited Company, Nanjing, 210005, China; 2.14 th Research Institute, China Electronic Technology Group Corporation, Nanjing, 210000, China; 3. Beijing Xinwei Telecom Technology Co. Ltd. , Beijing, 100094, China
Abstract:This article introduces the core chip(baseband chip and radio frequency chip),uses"the Chinese clip group" SCDMA colored screen handset design and application.The article proposes the introduction of colored screen handset hardware(overhead)(construction) electric circuit,the baseband processing part,the radio frequency circuit part,multimedia application part and so on.Some main chips has carried on the elaboration using the part.And proposes the application of"the Chinese clip group"has the IO processing problem,the mapping voltage question,32 kHz clock electric circuit match and PCB design question,screen flicker question in the SCDMA colored screen handset design.At last,it introduces skills of solving these proplems.
Keywords:SCDMA wireless access system  COMIP chip  RDA radio frequency chip  chord chip  
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