| 应用于Zigbee通信协议的采用了中和技术的数字控制功率放大器 |
| |
| 引用本文： | 贾非,刁盛锡,章雪娟,傅忠谦,林福江.应用于Zigbee通信协议的采用了中和技术的数字控制功率放大器[J].半导体学报,2012,33(12):125002-6. |
| |
| 作者姓名： | 贾非 刁盛锡 章雪娟 傅忠谦 林福江 |
| |
| 摘 要： | 本文介绍了一种CMOS全片集成的功率放大器，满足802.15.4规范，并采用采用了中和电容技术。采用了一种新型的采用了数字接口的结构，可以使基带信号直接控制PA的输出功率，从而无需DAC。采用中和电容技术以提高反向隔离度。该芯片采用SMIC 0.18um工艺流片。 测试结果表明，在1dB压缩点处，本文所提出的功率放大器具有13.5dB的功率增益，最大3.48dBm的输出功率和35.1%的PAE。核心面积为0.73mm*0.55mm。
|
| 关 键 词： | 功率放大器，Zigbee，CMOS，数字控制，中和电容技术 |
| 收稿时间： | 4/7/2012 4:11:37 PM |
| 修稿时间： | 7/2/2012 3:07:35 PM |
A digitally controlled power amplifier with neutralization capacitors for ZigbeeTM applications |
| |
| Jia Fei,Diao Shengxi,Zhang Xuejuan,Fu Zhongqian and Lin Fujiang.A digitally controlled power amplifier with neutralization capacitors for ZigbeeTM applications[J].Chinese Journal of Semiconductors,2012,33(12):125002-6. |
| |
| Authors: | Jia Fei Diao Shengxi Zhang Xuejuan Fu Zhongqian and Lin Fujiang |
| |
| Affiliation: | Department of Electronic Science and Technology, University of Science and Technology of China, Hefei 230027, China;Department of Electronic Science and Technology, University of Science and Technology of China, Hefei 230027, China;Department of Electronic Science and Technology, University of Science and Technology of China, Hefei 230027, China;Department of Electronic Science and Technology, University of Science and Technology of China, Hefei 230027, China;Department of Electronic Science and Technology, University of Science and Technology of China, Hefei 230027, China |
| |
| Abstract: | |
| |
| Keywords: | power amplifier ZigbeeTM CMOS digital control neutralization |
|
| 点击此处可从《半导体学报》浏览原始摘要信息 |
|
点击此处可从《半导体学报》下载全文 |
|
