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    參數(shù)資料
    型號(hào): HY5PS12421FP-X
    廠商: Hynix Semiconductor Inc.
    英文描述: 512Mb DDR2 SDRAM
    中文描述: 512Mb DDR2 SDRAM芯片
    文件頁(yè)數(shù): 28/35頁(yè)
    文件大小: 623K
    代理商: HY5PS12421FP-X
    Rev. 1.0 / Feb. 2005
    28
    1
    HY5PS12421FP
    HY5PS12821FP
    HY5PS121621FP
    Fig. -b Illustration of tangent line for tIS,tDS
    CK, DQS
    V
    DDQ
    V
    IH
    (ac)min
    V
    IH
    (dc)min
    V
    REF
    (dc)
    V
    IL
    (dc)max
    V
    IL
    (ac)max
    Vss
    Delta TF
    Delta TR
    V
    REF
    to ac
    region
    tangent
    line
    Tangent
    line
    t
    IS
    ,
    t
    DS
    CK, DQS
    Nomial
    line
    nominal
    line
    Delta TR
    Tangent line[V
    IH
    (ac)min-V
    REF
    (dc)]
    Setup Slew Rate
    Rising Signal
    =
    Tangent line[V
    REF
    (dc)-V
    IL
    (ac)max]
    Delta TF
    Setup Slew Rate
    Falling Signal
    =
    t
    IH
    ,
    t
    DH
    t
    IS
    ,
    t
    DS
    t
    IH
    ,
    t
    DH
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    相關(guān)代理商/技術(shù)參數(shù)
    參數(shù)描述
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