A Low Power CMOS Voltage Controlled Oscillator in 65 nm Technology

被引:0
作者
Sharma, A. [1 ]
Saurabh [1 ]
Biswas, S. [1 ]
机构
[1] LNM Inst Informat Technol, Elect & Commun Engn, Jaipur, Rajasthan, India
来源
2014 INTERNATIONAL CONFERENCE ON COMPUTER COMMUNICATION AND INFORMATICS (ICCCI) | 2014年
关键词
CMOS; ring oscillator; Current-starved VCO; phase shift; PHASE-NOISE; RING; FREQUENCY; DESIGN; JITTER; VCO;
D O I
暂无
中图分类号
TP3 [计算技术、计算机技术];
学科分类号
0812 ;
摘要
Wireless device portability and power efficiency are the two major challenges in modern device modeling. Voltage Controlled Oscillator (VCO) is one the most essential circuit used in wireless systems. A new three stage VCO design in 65nm technology is proposed in this paper and is compared with previous best Current starved VCO design on the basis of on-chip area utilization and power consumption. The measured tuning range of the proposed VCO design is 0.83 to 3.77 GHz and it is around 30-33% energy efficient than the previous best design. The new proposed VCO design uses 67.65 mu m(2) area which is 40.75% less than the chip area required for the fabrication of current starved VCO design.
引用
收藏
页数:5
相关论文
共 21 条
[1]   Phase noise and jitter in CMOS ring oscillators [J].
Abidi, Asad A. .
IEEE JOURNAL OF SOLID-STATE CIRCUITS, 2006, 41 (08) :1803-1816
[2]  
[Anonymous], 2002, CMOS CIRCUIT DESIGN
[3]   Propagation delay and short-circuit power dissipation modeling of the CMOS inverter [J].
Bisdounis, L ;
Nikolaidis, S ;
Koufopavlou, O .
IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS I-REGULAR PAPERS, 1998, 45 (03) :259-270
[4]  
Cao T., 2008, IEEE C NORCHIP NOV, P79
[5]   A 0.5-V 3.6/5.2 GHz CMOS multi-band LC VCO for ultra low-voltage wireless applications [J].
Catli, Burak ;
Hella, Mona M. .
PROCEEDINGS OF 2008 IEEE INTERNATIONAL SYMPOSIUM ON CIRCUITS AND SYSTEMS, VOLS 1-10, 2008, :996-999
[6]   A Low Power, Startup Ensured and Constant Amplitude Class-C VCO in 0.18 μm CMOS [J].
Chen, Jian ;
Jonsson, Fredrik ;
Carlsson, Mats ;
Hedenas, Charlotta ;
Zheng, Li-Rong .
IEEE MICROWAVE AND WIRELESS COMPONENTS LETTERS, 2011, 21 (08) :427-429
[7]   An experimental coin-sized radio for extremely low-power WPAN (IEEE 802.15.4) application at 2.4 GHz [J].
Choi, P ;
Park, HC ;
Kim, S ;
Park, S ;
Nam, I ;
Kim, TW ;
Park, S ;
Shin, S ;
Kim, MS ;
Kang, K ;
Ku, Y ;
Choi, H ;
Park, SM ;
Lee, K .
IEEE JOURNAL OF SOLID-STATE CIRCUITS, 2003, 38 (12) :2258-2268
[8]   Design of low-phase-noise CMOS ring oscillators [J].
Dai, L ;
Harjani, R .
IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS II-ANALOG AND DIGITAL SIGNAL PROCESSING, 2002, 49 (05) :328-338
[9]   A method to derive an equation for the oscillation frequency of a ring oscillator [J].
Docking, S ;
Sachdev, M .
IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS I-FUNDAMENTAL THEORY AND APPLICATIONS, 2003, 50 (02) :259-264
[10]  
Galton I., 2007, IEEE INT SOL STAT CI, P635