Status | 已發表Published |
A Calibration Scheme for Stability of Self-biased Ring Amplifier | |
Yan, Rongshen; Chan, Chi-Hang; Sin, Sai-Weng; Seng-Pan, U.; Martins, R. P.; Wang, ZH; Xie, WH | |
2017 | |
Conference Name | 2017 6TH INTERNATIONAL CONFERENCE ON ADVANCED MATERIALS AND COMPUTER SCIENCE (ICAMCS 2017) |
Pages | 226-235 |
Publication Place | 703 KILMAR CRES, OTTAWA, ONTARIO K2T 0B1, CANADA |
Publisher | CLAUSIUS SCIENTIFIC PR INC |
Abstract | This paper presents a calibration scheme to enhance the robustness of the Self Biased Ring Amplifier (SBRA) under PVT variations. As the ring amplifier is developed based on a ring oscillator structure, it can easily oscillate under PVT variations. The proposed calibration method utilizes an Oscillation Detection Circuit (ODC) with a close loop control of a Programmable Resistor Array Circuit (PRAC) to adjust the dead-zone (stability region), thus stabilizing the SBRA. The introduced ODC and PRAC have little influence on the power efficiency as well as hardware overhead. Based on a 1.5 bit/stage Multiplying Digital to Analog Converter (MDAC) circuit setup, the simulation shows that the proposed method can stabilize the ring amplifier in the range of 0 degrees C to 85 degrees C at all corners. |
Keyword | Calibration Self-biased Ring Amplifier PVT Variations Oscillation Detection Programmable Resistor |
DOI | 10.23977/icames.2017.1029 |
URL | View the original |
Indexed By | CPCI |
Language | 英語English |
WOS Research Area | Engineering ; Materials Science ; Mathematics |
WOS Subject | Engineering, Mechanical ; Materials Science, Multidisciplinary ; Mathematics, Applied |
WOS ID | WOS:000432428300029 |
The Source to Article | WOS |
Fulltext Access | |
Citation statistics | |
Document Type | Conference paper |
Collection | University of Macau |
Recommended Citation GB/T 7714 | Yan, Rongshen,Chan, Chi-Hang,Sin, Sai-Weng,et al. A Calibration Scheme for Stability of Self-biased Ring Amplifier[C], 703 KILMAR CRES, OTTAWA, ONTARIO K2T 0B1, CANADA:CLAUSIUS SCIENTIFIC PR INC, 2017, 226-235. |
APA | Yan, Rongshen., Chan, Chi-Hang., Sin, Sai-Weng., Seng-Pan, U.., Martins, R. P.., Wang, ZH., & Xie, WH (2017). A Calibration Scheme for Stability of Self-biased Ring Amplifier. , 226-235. |
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