Low-Voltage Low-Power Double Bulk Mixer for Direct Conversion Receiver in 65nm CMOS

被引:1
|
作者
Schweiger, Kurt [1 ]
Uhrmann, Heimo [1 ]
Zimmermann, Horst [1 ]
机构
[1] Vienna Univ Technol, Inst Elect Measurements & Circuit Design, A-1040 Vienna, Austria
关键词
DRIVEN MIXER;
D O I
10.1109/DDECS.2009.5012102
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
An innovative design with simulation results of a low-voltage bulk driven mixer for direct conversion receiver is presented. The circuit is designed in a 65nm digital CMOS process without analog extensions. It offers a conversion gain of 22dB at a clock frequency of 1.5GHz for GALILEO/GPS applications. The design is capable of operating at up to 7GHz with only 3dB gain decrease. The simulated noise figure is 27dB with a power consumption of 730 mu W. Simulations at a supply voltage of 0.9V instead of 1.2V show a gain decrease of only 3dB while the noise figure increases by 2dB.
引用
收藏
页码:74 / 77
页数:4
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