An Ultra-Low Power One-Pin Crystal Oscillator with a Self-Charged Technique

碩士 === 國立臺灣大學 === 電子工程學研究所 === 103 === An ultra-low power one-pin crystal oscillator (XO), employing a one-pin startup and self-charged architecture, is proposed to reduce power consumption. The self-charge circuit, replacing a constant-current op amp, recharges crystal adaptively. It composed of st...

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Bibliographic Details
Main Authors:	Shang-Chi Wu, 吳尚錡
Other Authors:	Tai-Cheng Lee
Format:	Others
Language:	en_US
Published:	2015
Online Access:	http://ndltd.ncl.edu.tw/handle/08489912826841870567

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spelling	ndltd-TW-103NTU054280962016-11-19T04:09:55Z http://ndltd.ncl.edu.tw/handle/08489912826841870567 An Ultra-Low Power One-Pin Crystal Oscillator with a Self-Charged Technique 具自充式技巧之超低功率單端石英振盪器 Shang-Chi Wu 吳尚錡碩士國立臺灣大學電子工程學研究所 103 An ultra-low power one-pin crystal oscillator (XO), employing a one-pin startup and self-charged architecture, is proposed to reduce power consumption. The self-charge circuit, replacing a constant-current op amp, recharges crystal adaptively. It composed of start-up circuit, edge extractor and pulse booster. Self-charge method reuses crystal output sine wave to compensate for internal energy loss in crystal. The proposed 32.768-kHz one-pin XO, fabricated in a 0.18-μm CMOS technology, consumes 2.89 nW from a 0.25-V supply and the active area is 0.027 mm2. Tai-Cheng Lee 李泰成 2015 學位論文 ; thesis 57 en_US
collection	NDLTD
language	en_US
format	Others
sources	NDLTD
description	碩士 === 國立臺灣大學 === 電子工程學研究所 === 103 === An ultra-low power one-pin crystal oscillator (XO), employing a one-pin startup and self-charged architecture, is proposed to reduce power consumption. The self-charge circuit, replacing a constant-current op amp, recharges crystal adaptively. It composed of start-up circuit, edge extractor and pulse booster. Self-charge method reuses crystal output sine wave to compensate for internal energy loss in crystal. The proposed 32.768-kHz one-pin XO, fabricated in a 0.18-μm CMOS technology, consumes 2.89 nW from a 0.25-V supply and the active area is 0.027 mm2.
author2	Tai-Cheng Lee
author_facet	Tai-Cheng Lee Shang-Chi Wu 吳尚錡
author	Shang-Chi Wu 吳尚錡
spellingShingle	Shang-Chi Wu 吳尚錡 An Ultra-Low Power One-Pin Crystal Oscillator with a Self-Charged Technique
author_sort	Shang-Chi Wu
title	An Ultra-Low Power One-Pin Crystal Oscillator with a Self-Charged Technique
title_short	An Ultra-Low Power One-Pin Crystal Oscillator with a Self-Charged Technique
title_full	An Ultra-Low Power One-Pin Crystal Oscillator with a Self-Charged Technique
title_fullStr	An Ultra-Low Power One-Pin Crystal Oscillator with a Self-Charged Technique
title_full_unstemmed	An Ultra-Low Power One-Pin Crystal Oscillator with a Self-Charged Technique
title_sort	ultra-low power one-pin crystal oscillator with a self-charged technique
publishDate	2015
url	http://ndltd.ncl.edu.tw/handle/08489912826841870567
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An Ultra-Low Power One-Pin Crystal Oscillator with a Self-Charged Technique

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