A 23mW 4.5/8 GHz IR-UWB Transmitter in 65nm TSMC CMOS Technology

被引:0
|
作者
Donno, A. [1 ,2 ]
D'Amico, S. [1 ,2 ]
De Matteis, M. [3 ]
Baschirotto, A. [3 ]
机构
[1] Univ Salento, Dept Innovat Engn, Lecce, Italy
[2] INFN Lecce, Milan, Italy
[3] Univ Milan, Dept Phys, I-20122 Milan, Italy
关键词
CMOS; impulse radio; transmitter; ultra-wideband;
D O I
暂无
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
This paper presents a low power transmitter for Impulse-Radio Ultra-Wideband (IR-UWB) applications. It generate short duration bi-phase modulated UWB pulses with a center frequency of 4.5/8 GHz according to the selected channel. A simplified transmitter architecture enabling low power consumption has been adopted. The key circuit is a phase shifter used to obtain positive and negative pulses. Generated pulses comply with requirements of the IEEE 802.15.4a standard. The transmitter is designed in 65nm CMOS technology. Simulations results show that the transmitter consumes 23 mW peak power from a 1.2V supply at 8 GHz of work frequency.
引用
收藏
页码:225 / 228
页数:4
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