基于EPC Class0协议超高频温度传感器无源电子标签

被引:4
作者
沈红伟
李力南
周玉梅
机构
[1] 北京中国科学院微电子研究所
关键词
射频识别; 整流器; 温度传感器; 逐次逼近型模数转换器;
D O I
暂无
中图分类号
TP212.11 [];
学科分类号
080202 ;
摘要
提出了实现具有温度传感功能的RFID无源标签芯片电路的设计思路,结合900MHz超高频EPC Class0协议,提出电子标签结构及参考电路,包括射频前端接收电路、数字逻辑控制部分、温度传感及量化和存储器四部分组成。采用Chartered0.35μm CMOS工艺流片、测试。温度量化采用一个低功耗8位逐次逼近模数转化器实现,输出温度量化误差在0~90℃范围内为±2℃。芯片测试工作电流20.7μA(不包含存储器)。
引用
收藏
页码:147 / 151
页数:5
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