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Abstract:
本文针对13.56MHz非接触智能卡芯片(符合ISO/IEC14443 type A协议标准)特殊应用,实现一种基于锁相环结构的连续时钟电路.电路在载波存在或丢失情况下,均能提供稳定准确的时钟频率,连续时钟电路输出13.56MHz时钟,功耗60μA,面积为165X150 μ m2.芯片经过SMIC 0.18 μm eFlash工艺流片验证,测试表明在协议规定的1.5A/m-7.5A/m场强范围,各种交互波形情况下,芯片均工作正常.
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中国集成电路
ISSN: 1681-5289
Year: 2014
Issue: 5
Volume: 23
Page: 35-39
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: 2
Chinese Cited Count:
30 Days PV: 10
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