| 一种超低功耗无源超高频射频识别标签芯片的设计与实现 |
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| 引用本文： | 沈劲鹏,王新安,刘珊,宗洪强,黄锦锋,杨欣,冯晓星,葛彬杰.一种超低功耗无源超高频射频识别标签芯片的设计与实现[J].半导体学报,2012,33(11):115011-6. |
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| 作者姓名： | 沈劲鹏 王新安 刘珊 宗洪强 黄锦锋 杨欣 冯晓星 葛彬杰 |
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| 作者单位： | Key Laboratory of Integrated Microsystems, Peking University Shenzhen Graduate School, Shenzhen 518055, China;Key Laboratory of Integrated Microsystems, Peking University Shenzhen Graduate School, Shenzhen 518055, China;Key Laboratory of Integrated Microsystems, Peking University Shenzhen Graduate School, Shenzhen 518055, China;Key Laboratory of Integrated Microsystems, Peking University Shenzhen Graduate School, Shenzhen 518055, China;Key Laboratory of Integrated Microsystems, Peking University Shenzhen Graduate School, Shenzhen 518055, China;Key Laboratory of Integrated Microsystems, Peking University Shenzhen Graduate School, Shenzhen 518055, China;Key Laboratory of Integrated Microsystems, Peking University Shenzhen Graduate School, Shenzhen 518055, China;Key Laboratory of Integrated Microsystems, Peking University Shenzhen Graduate School, Shenzhen 518055, China |
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| 基金项目： | supported by the Shenzhen Key Laboratory Development Project,China（No.CXB201104210007A） |
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| 摘 要： | 本文提出了一种符合ISO18000-6B协议的无源超高频射频识别标签芯片设计。该芯片包括了射频/模拟前端,数字基带和512比特的EEPROM存储器。采用肖特基二极管来提高整流器的功率转换效率。详细阐述了基于峰值电流源的参考电压源的设计，该电路结构简单，并且可以满足低压、低功耗的设计要求。为了降低功耗,模拟模块工作在1v以下电源电压,并采用了一些低功耗的设计方法进一步降低数字基带的功耗。整个标签芯片采用TSMC 0.18um CMOS工艺实现,芯片尺寸为800*800um2。测试结果表明芯片的总功耗为7.4uW,灵敏度达-12dBm。
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| 关 键 词： | RFID标签 超低功耗 设计工作 UHF 无源 EEPROM存储器 基带处理器 芯片尺寸 |
| 收稿时间： | 4/12/2012 4:50:56 PM |
Design and implementation of an ultra-low power passive UHF RFID tag |
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| Institution: | Key Laboratory of Integrated Microsystems, Peking University Shenzhen Graduate School, Shenzhen 518055, China;Key Laboratory of Integrated Microsystems, Peking University Shenzhen Graduate School, Shenzhen 518055, China;Key Laboratory of Integrated Microsystems, Peking University Shenzhen Graduate School, Shenzhen 518055, China;Key Laboratory of Integrated Microsystems, Peking University Shenzhen Graduate School, Shenzhen 518055, China;Key Laboratory of Integrated Microsystems, Peking University Shenzhen Graduate School, Shenzhen 518055, China;Key Laboratory of Integrated Microsystems, Peking University Shenzhen Graduate School, Shenzhen 518055, China;Key Laboratory of Integrated Microsystems, Peking University Shenzhen Graduate School, Shenzhen 518055, China;Key Laboratory of Integrated Microsystems, Peking University Shenzhen Graduate School, Shenzhen 518055, China |
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| Abstract: | |
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| Keywords: | UHF RFID tag voltage reference demodulator low power |
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