《国际电子商情》数字版2010年9月刊 - (Page 80)

采购指南 3G终端PA市场基本上掌握在四强手中，CMOS PA难再为继个PA组成，可适应所有主业界领先开放市场3G芯片 RFMD元件解决方案 WCDMA/HSPA+功率放大要WCDMA/HSPA+频带及组供应商的参考设计而进行业务部总经理Paul Augustine指出：“通过实现与器。RF720x产品系列由四频带组合，并且专为匹配了优化。业界领先开放市场3G芯片组供应商的参考设计的兼容性，RF720x极大提高了 RFMD拓展在3G方面领先地位的能力，同时扩展了我们的客户群，尤其是在韩国、中国及中国台湾。” RF720x系列中的每个 PA均包含整合的输出功率耦合器，因此无需在监控及调节PA输出功率的芯片组中使用外部耦合器。该整合功率耦合器还可极大缩减前端实施×所需的板面积，并可降低移动终端BOM成本。 RF720x系列PA的主要技术特性包括：1)小型超薄封装：单频带3×3×1mm，双频带4×5×1mm；2)3个功率模式状态，具有芯片组特定的数字控制接口；3)整合的输出功率耦合器；4)无需外部隔离或退耦电容器的高整合度模块。 RF720x系列PA的样品及预生产批量可立即提供。RFMD 从去年第四季度开始发运 RF720x PA。 » 上接78页 Junior ad 157mm x 220mm 三星采用RFMD WCDMA PA 三星两款量产的3G手机采用了RFMD的WCDMA/ HSDPA功放RF3267和 RF6266。RF3267是Band 下接82页 » 80 国际电子商情 | 2010年9月 | www.esmchina.com http://www.qualtekhk.com http://www.qualtekhk.com http://www.qualtekhk.com http://www.esmchina.com

Table of Contents for the Digital Edition of 《国际电子商情》数字版2010年9月刊

STC MCU Co Ltd
Digi-Key Corporation
STC MCU Co Ltd
STC MCU Co Ltd
STC MCU Co Ltd
Texas Instruments HK Ltd
Shenzhen Junyao Electronic Co Ltd
Hong Kong Baite (Group) Electronic Co Ltd
SG Microelectronics (HongKong) Co Limited
Mitsumi Electric Co Ltd
Mitsumi Electric Co Ltd
Wuhan P&S Information Technology Co Ltd
U.S.A.Hittite Microwave Co Ltd Shanghai Rep Office
Zhejiang Jiakang Electronic Co Ltd
International Rectifier
Exar Corporation Shenzhen Representative Office
Excel Cell Electronic Co Ltd
Shenzhen Mornsun Electronics Co Ltd
Fuzetec Technology Co Ltd
Renesas Electronics
BYD Company Limited
BYD Company Limited
DongGuan ShiLong HuaTong Electronic Co Ltd
Shanghai Yachuang Electronics Co Ltd
SinoHub Inc
China Electronics Appliance Shenzhen Co Ltd
Burnon International Limited
U.S.A.Hittite Microwave Co Ltd Shanghai Rep Office
Honestar Technologies Co Ltd
Micrel Semiconductor
Shanghai Keter Polymer Material Co Ltd
SyncMOS Technologies Inc
BCD Semiconductor Manufacturing Limited
Interine Electronics Pan-asia Co Ltd
Interine Electronics Pan-asia Co Ltd
A-Bright Industrial Co Ltd
Powertek Group Co Limited
ROHM Co Ltd
Micon Design Technology Co Ltd
Beijing Yisheng Leju Service Company
Keystone Electronics Corp
National Semiconductor Hong Kong Ltd
Shenzhen Hi-Hone Electronics Co Ltd
Lampek Enterprise Development (HK) Limited
Shenzhen Oriental Jiaying Industrial Co Ltd
Walter Electronic Co Ltd
Shenzhen Secom Telecom Co Ltd
National Semiconductor Hong Kong Ltd
Axelite Technology (Shenzhen) Co Ltd
Cognex Asia Inc Shanghai Rep Office
Asiacom Technology (HK) Ltd
Conquer Electronics Co Ltd
Mueller Electric (Shanghai) Ltd
Hong Kong Trade Development Council
Cytech Technology Ltd/Linear Technology
Qualtek Electronics Ltd
Richardson Electronics
ZLG-MCU Development Co Ltd
Protronic Asia Limited
Mouser Electronics
CviLux Corporation
OTAX
Nanjing Shiheng Electronics Co Ltd
Tenx Technology Inc
Samtec Inc
Xiamen Letdo Electron Co Ltd
Eyang Technology Development Co Ltd
Xiamen Ningly Electronics Co Ltd
LPKF (Tianjin) Co Ltd
Nanjing AH Electronic Science & Technology Co Ltd
Up Teks Co Ltd
Beijing Yuzhongda Electronic Technology Co Ltd
Future Technology Electronics Co Ltd
Beijing Rowa Beite Electronic Co Ltd
EnEcomponents.com
Honghu City Languang Electronics Co Ltd
Weltronics Imaging Technology Ltd
Beijing Times Creation Electronic Co Ltd
Chyao Shiunn Electronic Industrial Ltd
Trantek Electronics Co Ltd
Wealth Metal Factory Ltd
Beijing New Chuang Si Fang Electronic Co Ltd
Shenzhen Jiaweiyi Technology Limited
My Group (Asia) Limited
Holtek Semiconductor (Shanghai) Inc
Sino-Tech International Holdings Ltd
Sino-Tech International Holdings Ltd
Shenzhen Qiankun Industrial & Trading Development Co Ltd

《国际电子商情》数字版2010年9月刊