Table 2-20 A54SX08A Timing Characteristics (Worst-Case Commercial Conditions V <rt id="1xwqy"></rt>
  • 參數(shù)資料
    型號(hào): A54SX16A-2FG144
    廠商: Microsemi SoC
    文件頁(yè)數(shù): 49/108頁(yè)
    文件大小: 0K
    描述: IC FPGA SX 24K GATES 144-FBGA
    標(biāo)準(zhǔn)包裝: 160
    系列: SX-A
    LAB/CLB數(shù): 1452
    輸入/輸出數(shù): 111
    門數(shù): 24000
    電源電壓: 2.25 V ~ 5.25 V
    安裝類型: 表面貼裝
    工作溫度: 0°C ~ 70°C
    封裝/外殼: 144-LBGA
    供應(yīng)商設(shè)備封裝: 144-FPBGA(13x13)
    SX-A Family FPGAs
    v5.3
    2-25
    Table 2-20 A54SX08A Timing Characteristics
    (Worst-Case Commercial Conditions VCCA = 2.25 V, VCCI = 4.75 V, TJ = 70°C)
    Parameter
    Description
    –2 Speed
    –1 Speed
    Std. Speed
    –F Speed
    Units
    Min.
    Max.
    Min.
    Max.
    Min.
    Max.
    Min.
    Max.
    5 V PCI Output Module Timing1
    tDLH
    Data-to-Pad Low to High
    2.4
    2.8
    3.2
    4.5
    ns
    tDHL
    Data-to-Pad High to Low
    3.2
    3.6
    4.2
    5.9
    ns
    tENZL
    Enable-to-Pad, Z to L
    1.5
    1.7
    2.0
    2.8
    ns
    tENZH
    Enable-to-Pad, Z to H
    2.4
    2.8
    3.2
    4.5
    ns
    tENLZ
    Enable-to-Pad, L to Z
    3.5
    3.9
    4.6
    6.4
    ns
    tENHZ
    Enable-to-Pad, H to Z
    3.2
    3.6
    4.2
    5.9
    ns
    dTLH
    2
    Delta Low to High
    0.016
    0.02
    0.022
    0.032
    ns/pF
    dTHL
    2
    Delta High to Low
    0.03
    0.032
    0.04
    0.052
    ns/pF
    5 V TTL Output Module Timing3
    tDLH
    Data-to-Pad Low to High
    2.4
    2.8
    3.2
    4.5
    ns
    tDHL
    Data-to-Pad High to Low
    3.2
    3.6
    4.2
    5.9
    ns
    tDHLS
    Data-to-Pad High to Low—low slew
    7.6
    8.6
    10.1
    14.2
    ns
    tENZL
    Enable-to-Pad, Z to L
    2.4
    2.7
    3.2
    4.5
    ns
    tENZLS
    Enable-to-Pad, Z to L—low slew
    8.4
    9.5
    11.0
    15.4
    ns
    tENZH
    Enable-to-Pad, Z to H
    2.4
    2.8
    3.2
    4.5
    ns
    tENLZ
    Enable-to-Pad, L to Z
    4.2
    4.7
    5.6
    7.8
    ns
    tENHZ
    Enable-to-Pad, H to Z
    3.2
    3.6
    4.2
    5.9
    ns
    dTLH
    Delta Low to High
    0.017
    0.023
    0.031
    ns/pF
    dTHL
    Delta High to Low
    0.029
    0.031
    0.037
    0.051
    ns/pF
    dTHLS
    Delta High to Low—low slew
    0.046
    0.057
    0.066
    0.089
    ns/pF
    Notes:
    1. Delays based on 50 pF loading.
    2. To obtain the slew rate, substitute the appropriate Delta value, load capacitance, and the VCCI value into the following equation:
    Slew Rate [V/ns] = (0.1*VCCI – 0.9*VCCI)/ (Cload * dT[LH|HL|HLS])
    where Cload is the load capacitance driven by the I/O in pF
    dT[LH|HL|HLS] is the worst case delta value from the datasheet in ns/pF.
    3. Delays based on 35 pF loading.
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