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http://tdr.lib.ntu.edu.tw/jspui/handle/123456789/80336完整後設資料紀錄
| DC 欄位 | 值 | 語言 |
|---|---|---|
| dc.contributor.advisor | 林宗賢(Tsung-Hsien Lin) | |
| dc.contributor.author | YU-WEI HUANG | en |
| dc.contributor.author | 黃昱瑋 | zh_TW |
| dc.date.accessioned | 2022-11-24T03:04:42Z | - |
| dc.date.available | 2021-07-08 | |
| dc.date.available | 2022-11-24T03:04:42Z | - |
| dc.date.copyright | 2021-07-08 | |
| dc.date.issued | 2021 | |
| dc.date.submitted | 2021-06-22 | |
| dc.identifier.citation | [1] D. Griffith, P. T. Røine, J. Murdock and R. Smith, “A 190nW 33kHz RC oscillator with ±0.21% temperature stability and 4ppm long-term stability,” in ISSCC Dig. Tech. Papers, Feb. 2014, pp. 300–301. [2] TXC, “SMD Temperatured Compensated Crystal Oscillaotrs 3.2x2.5x1.0 mm 7Q series,” 7Q Data Sheet, Accessed on Feb. 20, 2020, <https://txccrystal.com/images/pdf/7q.pdf> [3] A. Paidimarri, D. Griffith, A. Wang, A. P. Chandrakasan and G. Burra, “A 120nW 18.5kHz RC oscillator with comparator offset cancellation for ±0.25% temperature stability,” in ISSCC Dig. Tech. Papers, Feb. 2013, pp. 184–185. [4] Y. Tokunaga, S. Sakiyama, A. Matsumoto and S. Dosho, “An on-chip CMOS relaxation oscillator with power averaging feedback using a reference proportional to supply voltage,” in ISSCC Dig. Tech. Papers, Feb. 2009, pp. 404–405. [5] Y. Tokunaga, S. Sakiyama, A. Matsumoto and S. Dosho., “An on-chip CMOS relaxation oscillator with voltage averaging feedback,” IEEE J. Solid-State Circuits, vol. 45, no. 6, pp. 1150-1158, Jun. 2010. [6] T. Tokairin et al, “A 280nW, 100kHz, 1-cycle start-up time, on-chip CMOS relaxation oscillator employing a feedforward period control scheme,” Symposium on VLSI Circuits, pp. 16-17, Jun. 2012. [7] K. Hsiao, “A 32.4 ppm/°C 3.2-1.6V self-chopped relaxation oscillator with adaptive supply generation,” Symposium on VLSI Circuits, pp. 14-15, Jun. 2012. [8] A. Paidimarri, D. Griffith, A. Wang, G. Burra and A. P. Chandrakasan, “An RC oscillator with comparator offset cancellation,” IEEE J. Solid-State Circuits, vol. 51, no. 8, pp. 1866-1877, Aug. 2016. [9] B. Razavi, “Design of analog CMOS integrated circuits”, Boston: McGraw-Hill, 2001. [10] C. M. Andreou, S. Koudounas and J. Georgiou, “A novel wide-temperature-range, 3.9 ppm/°C CMOS bandgap reference circuit,” IEEE J. Solid-State Circuits, vol. 47, no. 2, pp. 574-581, Feb. 2012. [11] S. Zaliasl et al., “A 3 ppm 1.5 × 0.8 mm2 1.0 µA 32.768 kHz MEMS-based oscillator,” IEEE J. Solid-State Circuits, vol. 50, no. 1, pp. 291-302, Jan. 2015. [12] E. Vittoz, M. Degrauwe, and S. Bitz, “High-performance crystal oscillator circuits: Theory and application,” IEEE J. Solid-State Circuits, vol. SC- 23, no. 3, pp. 774–783, June 1988. [13] S. Iguchi, T. Sakurai, and M. Takamiya, “A low-power CMOS crystal oscillator using a stacked-amplifier architecture,” IEEE J. Solid-State Circuits, vol. 52, no. 11, pp. 3006-3017, Nov. 2017. [14] TXC, “SMD temperature compensated crystal oscillators 3.2x2.5x1.0 mm 7Q series,” 7Q Data Sheet, Accessed on Feb. 20, 2020, <https://txccrystal.com/images/pdf/7q.pdf> [15] R. Achenbach, M. Feuerstack-Raible, and F. Hiller, “A digitally temperature-compensated crystal oscillator,” IEEE J. Solid-State Circuits, vol. 35, no. 10, pp. 1502-1506, Oct. 2000. [16] M. D. Tsai, C. W. Yeh, Y. H. Cho, L. W. Ke, P. W. Chen, and G. K. Dehng, “A temperature-compensated low-noise digitally-controlled crystal oscillator for multi-standard applications,” IEEE Radio Frequency Integrated Circuits Sym., Jun. 2008, pp. 533-536. [17] Available: https://abracon.com/Support/Tuning-Fork-Crystals-and-Oscillator.pdf [18] Y. Osaki, T. Hirose, N. Kuroki, and M. Numa, “1.2-V supply, 100-nW, 1.09-V bandgap and 0.7-V supply, 52.5-nW, 0.55-V sub-bandgap reference circuits for nanowatt CMOS LSIs,” IEEE J. Solid-State Circuits, vol. 48, no. 6, pp. 1530-1538, Jun. 2013. [19] M. S. McCorquodale, G. A. Carichner and J. D. O'Day, “A 25-MHz self-referenced solid-state frequency source suitable for XO-replacement,” IEEE Trans. Circuits Syst. I, vol. 56, no. 5, pp. 943-956, May 2009. [20] J. W. M. Rogers, D. Rahn and C. Plett, “A study of digital and analog automatic-amplitude control circuitry for voltage-controlled oscillators,” IEEE J. Solid-State Circuits, vol. 38, no. 2, pp. 352-356, Feb. 2003. [21] E. Vittoz, “Low-power crystal and MEMS oscillators”, 2010. [22] R. L. Bunch and S. Raman, “Large-signal analysis of MOS varactors in CMOS -gm LC VCOs,” IEEE J. Solid-State Circuits, vol. 38, no. 8, pp. 1325-1332, Aug. 2003. | |
| dc.identifier.uri | http://tdr.lib.ntu.edu.tw/jspui/handle/123456789/80336 | - |
| dc.description.abstract | 在通信及物連網應用中都需要精準及低功耗的時脈產生器電路。本論文針對這些應用提出了低功耗32.768千赫茲 RC振盪器以及具分段多項式變容二極體補償的溫度補償晶體振盪器。 第一個作品提出了低功耗32.768千赫茲 RC振盪器。此振盪器透過比較器偏移電壓補償技術來達到好的頻率精準度。振盪器在1.8-V電壓源下總消耗電流為355 nA。本作品以TSMC 180-nm製程實現，核心面積為0.192 mm2，在 -40°C到80°C的溫度範圍內，頻率精準度為±0.214%。 在第二個作品中，我們提出了一個採用分段多項式變容二極體補償的溫度補償晶體振盪器，此設計可以用來解決晶體振盪器原先大約數10ppm的頻率誤差。此外，透過振幅控制迴路讓晶體振盪器在溫度、電壓和製程變化下都能有穩定的表現。本作品採用TSMC 180-nm CMOS製程製造，操作頻率為40百萬赫茲，核心面積為0.282mm2，在1.8-V電壓源下總消耗電流為0.3 mA。量測的頻率精準度為±5.75 ppm。 | zh_TW |
| dc.description.provenance | Made available in DSpace on 2022-11-24T03:04:42Z (GMT). No. of bitstreams: 1 U0001-2106202116060200.pdf: 4032406 bytes, checksum: edfbb5664d75e6ac9bee9bea092d9b45 (MD5) Previous issue date: 2021 | en |
| dc.description.tableofcontents | 摘要 ii Abstract iii Table of Contents iv List of Figures vii List of Tables x Chapter 1 Introduction 1 1.1 Motivation 1 1.2 Thesis Overview 2 Chapter 2 Introduction to RC Oscillators 3 2.1 Fundamentals of RC oscillator 3 2.2 Prior Arts 5 2.2.1 RC Oscillator with Voltage Average Feedback Topology 5 2.2.2 RC Oscillator Employs a Feedforward Period Control Topology6 2.2.3 Self-chopped Relaxation Oscillator 7 Chapter 3 Low-Power 32.768-kHz RC Oscillator 9 3.1 System Architecture 9 3.1.1 RC Oscillator Architecture 9 3.1.2 Comparator Offset Cancelling Operation Process 10 3.2 Design Considerations 12 3.2.1 Bias Circuit 12 3.2.2 Resistor Temperature Coefficients 13 3.3 Building Blocks and Circuit Implementation 16 3.3.1 Power Supply Generation 16 3.3.2 Bandgap Reference 16 3.3.3 RC Oscillator Simulation Result 18 3.4 Measurement 21 3.4.1 Chip Photo 21 3.4.2 Test Setup 21 3.4.3 Measurement Results 23 Chapter 4 Fundamentals of Crystal Oscillator 26 4.1 Crystal Model 26 4.2 Theory of Three-Point Topology 28 4.3 Pierce Oscillator 31 4.4 Prior Arts of Temperature compensated Crystal Oscillator 33 4.4.1 TCXO with a Polynomial Compensation via a Mapping Table 33 4.4.2 TCXO with a Single Varactor 34 Chapter 5 A Temperature Compensation Crystal Oscillator with Piecewise Polynomial Varactor Compensation 36 5.1 Motivation 36 5.2 Proposed TCXO 36 5.2.1 Principle of Temperature Compensation 36 5.2.2 Overall Architecture 39 5.2.3 ACL Loop Operation Process 41 5.3 Design Considerations 42 5.3.1 Ideal Frequency Compensation Calculation 42 5.3.2 Varactor Types 45 5.4 Circuit Implementation 46 5.4.1 Pierce Oscillator 46 5.4.2 Resistor-Based PTC Voltage Generator 47 5.4.3 Proposed Polynomial Varactor 50 5.4.4 Peak Detector 54 5.4.5 Comparator 56 5.4.6 SAR Logic Controller 57 5.4.7 ACL Simulation 58 5.4.8 TCXO Simulation 59 5.5 Measurement 60 5.5.1 Chip Photo 60 5.5.2 Test Setup 61 5.5.3 Measurement Results 63 Chapter 6 Conclusion and Future Works 68 6.1 Conclusion 68 6.2 Future works 69 References 70 | |
| dc.language.iso | zh-TW | |
| dc.subject | 晶體振盪器 | zh_TW |
| dc.subject | 溫度補償晶體振盪器 | zh_TW |
| dc.subject | 振幅控制迴路 | zh_TW |
| dc.subject | Crystal Oscillator | en |
| dc.subject | Amplitude Control Loop | en |
| dc.subject | Temperature-Compensated Crystal Oscillator | en |
| dc.title | 具分段多項式變容二極體補償技術之溫度補償晶體振盪器 | zh_TW |
| dc.title | A Temperature-Compensated Crystal Oscillator with Piecewise Polynomial Varactor Compensation | en |
| dc.date.schoolyear | 109-2 | |
| dc.description.degree | 碩士 | |
| dc.contributor.oralexamcommittee | 劉深淵(Hsin-Tsai Liu),李泰成(Chih-Yang Tseng) | |
| dc.subject.keyword | 晶體振盪器,溫度補償晶體振盪器,振幅控制迴路, | zh_TW |
| dc.subject.keyword | Crystal Oscillator,Temperature-Compensated Crystal Oscillator,Amplitude Control Loop, | en |
| dc.relation.page | 72 | |
| dc.identifier.doi | 10.6342/NTU202101080 | |
| dc.rights.note | 同意授權(限校園內公開) | |
| dc.date.accepted | 2021-06-22 | |
| dc.contributor.author-college | 電機資訊學院 | zh_TW |
| dc.contributor.author-dept | 電子工程學研究所 | zh_TW |
| 顯示於系所單位： | 電子工程學研究所 | |
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