A High Frequency Ring-VCO with Wide Tuning Range
Keywords:
Differential Delay Cell, High Frequency, RingVCO, Wide Band,Abstract
In this paper, a high frequency ring-VCO using an improved differential delay-cell (DD-cell) is presented. The proposed DD-cell benefits from a bandwidth extension technique. Facilitated by the wide band cell, the oscillation frequency of the proposed VCO can be increased up to 15.45 GHz. The DD-cell has tunable loads, which is used to change the operating frequency of the proposed VCO between 6-15.45 GHz. The proposed VCO has been designed and simulated in CMOS 65nm process with 1V supply voltage and consumes about 4.38 mW of power when oscillating at 15.45 GHz and 3.7 mW for 8 GHz output signal. The FoM of the proposed ring-VCO is equal to 153.7 dBc/Hz.References
K. Okada et al. “Full Four-Channel 6.3-Gb/s 60-GHz CMOS Transceiver With Low-Power Analog and Digital Baseband Circuitry,” IEEE Journal of Solid-States Circuits, vol. 48, no. 1, pp. 46-65, Jan. 2013.
V. Vidojkovic et al. “CMOS low-power transceivers for 60GHz multi Gbit/s communications,” IEEE Custom Integrated Circuits Conference (CICC), Sep. 2013.
K. Okada et al. “A 64-QAM 60GHz CMOS transceiver with 4-channel bonding,” IEEE International Solid-State Circuits Conference Digest of Technical Papers (ISSCC), Feb. 2014.
V. Szortyka, Shi Qixian, K. Raczkowaski, B. Parvais, M. Kuijk and P. Wambacq “A 42mW 230fs-jitter sub-sampling 60GHz PLL in 40nm CMOS,” IEEE International Solid-State Circuits Conference Digest of Technical Papers (ISSCC), Feb. 2014.
T. Siriburanon, T. Ueno, K. Kimura, S. Kondo, Wei Deng, K. Okada and A. Matsuzawa “A 60-GHz sub-sampling frequency synthesizer using sub-harmonic injection-locked quadrature oscillators,” IEEE Radio Frequency Integrated Circuits Symposium (RFIC), June 2014.
Gholamreza Zare Fatin, Mostafa Savadi Osgooei and Ali FotowatAhmady “I/Q mismatch calibration of a transmitter using the local quadrature oscillator” Microelectronics Journal, vol. 55, pp. 82-91, Sep. 2016.
M. Tiebout, “A 50 GHz direct injection locked oscillator topology as low power frequency divider in 0.13 µm CMOS,” Proceedings of the 29th IEEE European Solid-State Circuits Conference (ESSCIRC), Sep. 2003.
Ken Yamamoto and Minoru Fujishima “70GHz CMOS Harmonic Injection-Locked Divider,” IEEE International Solid-State Circuits Conference Digest of Technical Papers (ISSCC), Feb. 2006.
Pei-Kang Tsai and Tzuen-Hsi Huang, “Integration of Current-Reused VCO and Frequency Tripler for 24-GHz Low-Power Phase- Locked Loop Applications” IEEE Transactions on Circuits and Systems—II: Express Briefs, vol. 59, no. 4, April 2012.
Oh-Yong Jung, Hyun-Gi Seok, Anjana Dissanayake, and Sang-Gug Lee “A 45μW, 162.1dBc/Hz FoM, 490MHz, Two-stage Differential Ring VCO Without a Cross-coupled Latch” IEEE Transactions on Circuits and Systems—II: Express Briefs, vol. 65, no. 11, Nov. 2018.
Somayeh Abdollahvand, Luis B. Oliveira, Luis Gomes and João Goes “A Low-Voltage Voltage-Controlled Ring-Oscillator employing Dynamic-Threshold-MOS and Body-Biasing Techniques” IEEE International Symposium on Circuits and Systems (ISCAS), May 2015.
Yalcin Alper Eken and John P. Uyemura, “A 5.9-GHz VoltageControlled Ring Oscillator in 0.18-_m CMOS” IEEE Journal of SolidStates Circuits, vol. 39, no. 1, pp. 230-233, Jan. 2004.
Zuow-Zun Chen and Tai-Cheng Lee “The Design and Analysis of Dual-Delay-Path Ring Oscillators” IEEE Transactions on Circuits and Systems I: Regular Papers, vol. 58, no. 3, pp. 470-478, March 2011.
Kim Joo-Myoung, Kim Seungjin, Lee In-Young, Han Seok-Kyun, Lee Sang-Gug “A Low-Noise Four-Stage Voltage-Controlled Ring Oscillator in Deep Submicrometer CMOS Technology” IEEE Transactions on Circuits and Systems II: Express Briefs, vol. 60, no. 2, pp. 71-75, Feb. 2013.
Mohamad Khairul bin Mohd Kamel and Yan Chiew Wong, “Design of wide tuning CMOS voltage controlled ring oscillator for reconfigurability dc-dc converter” Mechanical Engineering Research Day 2017, pp. 120-121, 2017.
Oh-Yong Jung, Hyun-Gi Seok, Anjana Dissanayake, and Sang-Gug Lee “A 45μW, 162.1dBc/Hz FoM, 490MHz, Two-stage Differential Ring VCO Without a Cross-coupled Latch” IEEE Transactions on Circuits and Systems II: Express Briefs, vol. 65 , no. 11, pp. 1579 - 1583 , Nov. 2018.
I.-Y. Lee and D. Im “Low phase noise ring VCO employing inputcoupled dynamic current source” Electronics Letters, vol. 56 , no. 2, pp. 76-78, 01 23 2020.
Xiaoyan Gui , Renjie Tang, Yanlong Zhang , Dan Li , and Li Geng “A Voltage-Controlled Ring Oscillator With VCO-Gain Variation ompensation” IEEE Microwave and Wirelss Components Letter, vol. 30, no. 3, pp. 288-291, March 2020.
Bowen Yang, Zhijian Lu, Jianjun Zhou “A 6-13 GHz Wide-tuningrange Low-phase-noise Ring Oscillator Utilizing Frequency Multiplication Technique” IEEE 11th International Conference on ASIC (ASICON), Nov. 2015.
Mohammed M. Abdul-Latif and Edgar Sánchez-Sinencio “A 3.16 – 12.8GHz Low Phase Noise N-Push/M-Push Cyclic Coupled Ring Oscillator” IEEE Radio Frequency Integrated Circuits Symposium (RFIC), June 2011.
Chan-Hong Park and Beomsup Kim “A Low-Noise, 900-MHz VCO in 0.6- m CMOS” IEEE Journal of Solid-States Circuits, vol. 34, no. 5, pp. 586-591, May 1999.
Downloads
Published
How to Cite
Issue
Section
License
TRANSFER OF COPYRIGHT AGREEMENT
The manuscript is herewith submitted for publication in the Journal of Telecommunication, Electronic and Computer Engineering (JTEC). It has not been published before, and it is not under consideration for publication in any other journals. It contains no material that is scandalous, obscene, libelous or otherwise contrary to law. When the manuscript is accepted for publication, I, as the author, hereby agree to transfer to JTEC, all rights including those pertaining to electronic forms and transmissions, under existing copyright laws, except for the following, which the author(s) specifically retain(s):
- All proprietary right other than copyright, such as patent rights
- The right to make further copies of all or part of the published article for my use in classroom teaching
- The right to reuse all or part of this manuscript in a compilation of my own works or in a textbook of which I am the author; and
- The right to make copies of the published work for internal distribution within the institution that employs me
I agree that copies made under these circumstances will continue to carry the copyright notice that appears in the original published work. I agree to inform my co-authors, if any, of the above terms. I certify that I have obtained written permission for the use of text, tables, and/or illustrations from any copyrighted source(s), and I agree to supply such written permission(s) to JTEC upon request.