发明授权
US06693474B2 Delay locked loop DLL in semiconductor device 有权
半导体器件中延迟锁定环DLL

  • 专利标题: Delay locked loop DLL in semiconductor device
  • 专利标题(中): 半导体器件中延迟锁定环DLL
  • 申请号: US10331338
    申请日: 2002-12-31
  • 公开(公告)号: US06693474B2
    公开(公告)日: 2004-02-17
  • 发明人: Si-Hong Kim
  • 申请人: Si-Hong Kim
  • 优先权: KR2002-42259 20020719
  • 主分类号: H03L706
  • IPC分类号: H03L706
Delay locked loop DLL in semiconductor device
摘要:
A semiconductor device has a DLL circuit for generating an internal clock signal by receiving an external clock signal, wherein the DLL circuit includes a delay model for modeling delay time of an intern clock signal delayed from an external clock signal and a power supply for adjusting a core voltage by an input output voltage and supplying the adjusted voltage to the delay model.
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