Presentation 2017-08-01
[Invited Lecture] A 3.2ppm/℃ Second-Order Temperature Compensated CMOS On-Chip Oscillator Using Voltage Ratio Adjusting Technique
Guoqiang Zhang, Kosuke Yayama, Akio Katsushima, Takahiro Miki,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) A CMOS on-chip oscillator (OCO) for local interconnection network (LIN) bus is presented. The temperature dependence of the output frequency is compensated by the voltage ratio adjusting (VRA) technique. The frequency variation with supply voltage is reduced by a voltage regulator with a wide input range of 1.8V to 5.0V. The frequency shift caused by package stress is minimized by resistor placement. Over a temperature range of -40ºC to 150ºC, the measured temperature coefficients of the output frequency are 3.2ppm/ºC without the effect of the package stress and 14.2ppm/ºC with that, respectively. The measured frequency variation with supply voltage is within ±0.015%.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Frequency variation / On-chip oscillator / Package stress / Temperature compensation
Paper # SDM2017-39,ICD2017-27
Date of Issue 2017-07-24 (SDM, ICD)

Conference Information
Committee SDM / ICD / ITE-IST
Conference Date 2017/7/31(3days)
Place (in Japanese) (See Japanese page)
Place (in English) Hokkaido-Univ. Multimedia Education Bldg.
Topics (in Japanese) (See Japanese page)
Topics (in English) Analog, Mixed Analog and Digital, RF, and Sensor Interface, Low voltage/low power techniques, novel devices, circuits, and applications
Chair Tatsuya Kunikiyo(Renesas) / Hideto Hidaka(Renesas) / Shigetoshi Sugawa(Tohoku Univ.)
Vice Chair Takahiro Shinada(Tohoku Univ.) / Makoto Nagata(Kobe Univ.) / Takayuki Hamamoto(Tokyo University of Science) / Hiroshi Ohtake(NHK)
Secretary Takahiro Shinada(Tohoku Univ.) / Makoto Nagata(Renesas) / Takayuki Hamamoto(Univ. of Tokyo) / Hiroshi Ohtake(Panasonic)
Assistant Hiroya Ikeda(Shizuoka Univ.) / Tetsu Morooka(TOSHIBA MEMORY) / Masanori Natsui(Tohoku Univ.) / Masatoshi Tsuge(Socionext) / Hiroyuki Ito(Tokyo Inst. of Tech.) / Pham Konkuha(Univ. of Electro-Comm.)

Paper Information
Registration To Technical Committee on Silicon Device and Materials / Technical Committee on Integrated Circuits and Devices / Technical Group on Information Sensing Technologies
Language ENG-JTITLE
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) [Invited Lecture] A 3.2ppm/℃ Second-Order Temperature Compensated CMOS On-Chip Oscillator Using Voltage Ratio Adjusting Technique
Sub Title (in English)
Keyword(1) Frequency variation
Keyword(2) On-chip oscillator
Keyword(3) Package stress
Keyword(4) Temperature compensation
1st Author's Name Guoqiang Zhang
1st Author's Affiliation Renesas Electronics Corporation(Renesas Electronics)
2nd Author's Name Kosuke Yayama
2nd Author's Affiliation Renesas Electronics Corporation(Renesas Electronics)
3rd Author's Name Akio Katsushima
3rd Author's Affiliation Renesas Electronics Corporation(Renesas Electronics)
4th Author's Name Takahiro Miki
4th Author's Affiliation Renesas Electronics Corporation(Renesas Electronics)
Date 2017-08-01
Paper # SDM2017-39,ICD2017-27
Volume (vol) vol.117
Number (no) SDM-166,ICD-167
Page pp.pp.69-69(SDM), pp.69-69(ICD),
#Pages 1
Date of Issue 2017-07-24 (SDM, ICD)