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  • 參數(shù)資料
    型號: LC5256MV-75FN256I
    廠商: Lattice Semiconductor Corporation
    文件頁數(shù): 32/99頁
    文件大?。?/td> 0K
    描述: IC CPLD 256MACROCELLS 256FPBGA
    標(biāo)準(zhǔn)包裝: 90
    系列: ispXPLD® 5000MV
    可編程類型: 系統(tǒng)內(nèi)可編程
    最大延遲時(shí)間 tpd(1): 7.5ns
    電壓電源 - 內(nèi)部: 3 V ~ 3.6 V
    邏輯元件/邏輯塊數(shù)目: 8
    宏單元數(shù): 256
    輸入/輸出數(shù): 141
    工作溫度: -40°C ~ 105°C
    安裝類型: 表面貼裝
    封裝/外殼: 256-BGA
    供應(yīng)商設(shè)備封裝: 256-FPBGA(17x17)
    包裝: 托盤
    其它名稱: 220-1724
    LC5256MV-75FN256I-ND
    Lattice Semiconductor
    ispXPLD 5000MX Family Data Sheet
    34
    tCASC
    Additional Delay for
    PT Cascading
    between MFBs
    0.71
    0.80
    0.89
    0.92
    1.33
    ns
    tCICOMFB
    Carry Chain Delay,
    MFB to MFB
    0.35
    0.39
    0.44
    0.46
    0.66
    ns
    tCICOMC
    Carry Chain Delay,
    Macro-Cell to
    Macro-Cell
    0.10
    0.11
    0.13
    0.13
    0.19
    ns
    tFLAG
    Routing Delay for
    Extended Function
    Flags
    2.62
    2.94
    3.27
    3.40
    4.91
    ns
    tFLAGEXP
    Additional Flag
    Delay when
    Expanding Data
    Widths
    tFLAGFULL,
    tFLAGAFULL,
    tFLAGEMPTY,
    tFLAGAEMPTY
    2.57
    2.89
    3.21
    3.34
    4.82
    ns
    tSUM
    Counter Sum Delay
    tPTSA
    0.80
    0.90
    1.00
    1.04
    1.50
    ns
    Optional Adjusters
    tBLA
    Block Loading
    Adder
    tROUTE
    0.04
    0.04
    0.05
    0.05
    0.07
    ns
    tEXP
    PT Expander Adder
    tROUTE
    0.53
    0.60
    0.66
    0.69
    0.99
    ns
    tINDIO
    Additional Delay for
    the Input Register
    tINREG
    0.50
    0.56
    0.63
    0.65
    0.94
    ns
    tPLL_SEC_DELAY
    Secondary PLL
    Output Delay
    tPLL_DELAY
    0.91
    0.91
    0.91
    0.91
    0.91
    ns
    tINEXP
    MFB Input Extender
    tROUTE
    0.62
    0.70
    0.78
    0.81
    1.16
    ns
    Input and Output Buffer Delays
    tIOI
    Input Buffer Selec-
    tion Adder
    tGCLK_IN, tIN,
    tGOE, tRST
    Refer to sysIO Adjuster Tables
    ns
    tIOO
    Output Buffer
    Selection Adder
    tBUF
    ns
    FIFO
    tFIFOWCLKS
    Write Data Setup
    before Write Clock
    Time
    -0.27
    -0.27
    -0.22
    -0.22
    -0.21
    ns
    tFIFOWCLKH
    Write Data Hold
    after Write Clock
    Time
    -0.01
    -0.01
    -0.01
    -0.01
    -0.01
    ns
    tFIFOCLKSKEW
    Opposite Clock
    Cycle Delay
    1.40
    1.40
    1.76
    1.76
    1.83
    ns
    tFIFOFULL
    Write Clock to Full
    Flag Delay
    3.08
    3.08
    3.85
    3.85
    4.00
    ns
    tFIFOAFULL
    Write Clock to
    Almost Full Flag
    Delay
    3.08
    3.08
    3.86
    3.86
    4.01
    ns
    tFIFOEMPTY
    Read Clock to
    Empty Flag Delay
    3.08
    3.08
    3.86
    3.86
    4.01
    ns
    tFIFOAEMPTY
    Read Clock to
    Almost Empty Flag
    Delay
    3.08
    3.08
    3.86
    3.86
    4.01
    ns
    ispXPLD 5000MX Family Internal Switching Characteristics (Continued)
    Over Recommended Operating Conditions
    Parameter
    Description
    Base
    Parameter
    -4
    -45
    -5
    -52
    -75
    Units
    Min.
    Max.
    Min.
    Max.
    Min.
    Max.
    Min.
    Max.
    Min.
    Max.
    SELECT
    DEVICES
    DISCONTINUED
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