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Author:

徐洋 (徐洋.) | 万培元 (万培元.) | 林平分 (林平分.)

Indexed by:

CQVIP

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.

Keyword:

连续时钟 锁相环 智能卡

Author Community:

  • [ 1 ] [徐洋]北京工业大学
  • [ 2 ] [万培元]北京工业大学
  • [ 3 ] [林平分]北京工业大学

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Source :

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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