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发明名称
双边可程式化延迟单元
摘要
本发明系关于一种程式设计一双边可程式化延迟单元之方法及设备,该延迟单元响应于一具有一上升时间及一下降时间之输入讯号,其包括一接收该输入讯号并提供一输出讯号之缓冲器,其中在该输出讯号之上升及下降时间之间具有程式化可变延迟。可程式化控制源(PCS)向一缓冲器提供独立控制输入。当该输入讯号自高变化至低时,FTPCS对该缓冲器中之一电容器充电,以在该缓冲器输出讯号下降前调整时间延迟。当该输入讯号自低变化至高时,RTPCS对该缓冲器中之该电容器放电,以在该缓冲器输出讯号上升前调整时间延迟。
申请公布号
TW200539573
申请公布日期
2005.12.01
申请号
TW093134951
申请日期
2004.11.15
申请人
万国商业机器公司
发明人
凯D 芬;吴虹菲
分类号
H03K5/13;H03K17/693
主分类号
H03K5/13
代理机构
代理人
陈长文
主权项
地址
美国
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