Indexed by:
Abstract:
基于0.18μm CMOS工艺,设计出一个适用于class 1蓝牙系统的高效率的差分E类功率放大器.驱动级采用自偏置Cascode结构,输入和级间匹配均片内完成,实现高集成度.在电源电压1.8V,温度60℃,输入信号0dBm条件下,仿真结果表明,该系统具有最大输出功率24.1dBm,PAE为57.9%,二次谐波分量为-40.05dBm,输出电压驻波比小于6∶1.采用间接闭环控制环路控制输出级的电源电压,实现了输出功率的步进为2dBm控制.整个系统最终实现低成本、高集成度.
Keyword:
Reprint 's Address:
Email:
Version:
Source :
微电子学与计算机
ISSN: 1000-7180
CN: 61-1123/TN
Year: 2009
Issue: 6
Volume: 26
Page: 202-205
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: -1
Chinese Cited Count:
30 Days PV: 1
Affiliated Colleges: