半导体学报2008,Vol.29Issue(4):719-723,5.
一种NCITS 256协议超高频无源射频识别标签
A Passive NCITS 256 UHF RFID Transponder
摘要
Abstract
This paper presents a passive UHF radio frequency identification (RFID) transponder with 2k bit standard commercial EEPROM in compliance with the NCITS 256 protocol. The communication range is 1.5m for the read operation and 0.3m for the write operation with 4W effective isotropic radiated power (EIRP) at 915MHz. The integrated IC is implemented in SMIC 0.18μm EEPROM CMOS technology. The die size is 1mm × 1mm. The energy of the tag is harvested from RF electromagnetic waves transmitted by the reader with the help of a Schottky diode rectifier and achieves 25% power efficiency.关键词
射频识别/标签/肖特基管Key words
RFID/ Transponder/ Schottky diode分类
信息技术与安全科学引用本文复制引用
刘忠奇,孙旭光,白蓉蓉,张春,李永明,王志华..一种NCITS 256协议超高频无源射频识别标签[J].半导体学报,2008,29(4):719-723,5.基金项目
国家高技术研究发展计划资助项目(批准号:2006AA04A109) (批准号:2006AA04A109)
Project supported by the National High Technology Research and Development Program of China(No. 2006AA04A109) (No. 2006AA04A109)