會議論文
學年 | 100 |
---|---|
學期 | 1 |
發表日期 | 2011-12-12 |
作品名稱 | Temperature Insensitive Current Reference for the 6.27 MHz Oscillator |
作品名稱(其他語言) | |
著者 | Yang, Wei-bin; Huang, Zheng-yi; Cheng, Ching-tsan; Lo, Yu-lung |
作品所屬單位 | 淡江大學電機工程學系 |
出版者 | NanYang Technological University; IEEE Singapore Section |
會議名稱 | 2011 13th International Symposium on Integrated Circuits (ISIC) |
會議地點 | Singapore, Republic of Singapore |
摘要 | This paper describes a circuit, which generates temperature-independent bias currents. In this paper, low- temperature coefficient reference is presented. The circuit is firstly employed to generate a current reference with temperature compensation, then combining the opposite characteristic curve current reference to minimize the variation of temperature. The proposed circuit has been design by a 0.18um CMOS technology process and using computer simulation to evaluate the thermal drift of the reference current. This current reference is used to provide a stable current for a current controlled oscillator(CCO). The proposed CCO achieves temperature coefficients of 22.3 ppm/c in the temperature range between -25 and 75c. |
關鍵字 | current reference; ring oscillator |
語言 | en |
收錄於 | |
會議性質 | 國際 |
校內研討會地點 | |
研討會時間 | 20111212~20111214 |
通訊作者 | |
國別 | SGP |
公開徵稿 | |
出版型式 | |
出處 | 2011 13th International Symposium on Integrated Circuits (ISIC), Singapore, pp.559-562 |
相關連結 |
機構典藏連結 ( http://tkuir.lib.tku.edu.tw:8080/dspace/handle/987654321/75308 ) |