A fully integrated CMOS frequency synthesizer for Bluetooth

被引:24
作者
Theil, D [1 ]
Dürdodt, C [1 ]
Hanke, A [1 ]
Heinen, S [1 ]
van Waasen, S [1 ]
Seippel, D [1 ]
Pham-Stäbner, D [1 ]
Schumacher, K [1 ]
机构
[1] Univ Dortmund, Dortmund, Germany
来源
2001 IEEE RADIO FREQUENCY INTEGRATED CIRCUITS (RFIC) SYMPOSIUM, DIGEST OF PAPERS | 2001年
关键词
D O I
10.1109/RFIC.2001.935652
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
A low power, fully integrated 2.4GHz fractional-N frequency synthesizer for Bluetooth in a 0.25 mum CMOS technology is presented. The complete synthesizer, including a fully integrated VCO, consumes 22mA from a 2.5V supply. The integrated VCO reaches a phase noise of -133dBc/Hz at 3MHz. The synthesizer is designed for a direct Sigma Delta -modulation of the PLL.
引用
收藏
页码:103 / 106
页数:4
相关论文
共 3 条
[1]   A fully integrated CMOS DCS-1800 frequency synthesizer [J].
Craninckx, J ;
Steyaert, MSJ .
IEEE JOURNAL OF SOLID-STATE CIRCUITS, 1998, 33 (12) :2054-2065
[2]  
HUANG Q, 1994, P IEEE INT S CIRC SY, P11
[3]  
WILLINGHAM S, 2000, P ISSCC 2000, P138