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    參數(shù)資料
    型號: MPC8347ECVVADDB
    廠商: FREESCALE SEMICONDUCTOR INC
    元件分類: 微控制器/微處理器
    英文描述: 32-BIT, 266 MHz, MICROPROCESSOR, PBGA672
    封裝: 35 X 35 MM, 1.46 MM HEIGHT, 1 MM PITCH, LEAD FREE, TBGA-672
    文件頁數(shù): 82/98頁
    文件大?。?/td> 1084K
    代理商: MPC8347ECVVADDB
    MPC8347EA PowerQUICC II Pro Integrated Host Processor Hardware Specifications, Rev. 11
    Freescale Semiconductor
    83
    Thermal
    20 Thermal
    This section describes the thermal specifications of the MPC8347EA.
    20.1
    Thermal Characteristics
    Table 65 provides the package thermal characteristics for the 672 35
    × 35 mm TBGA of the MPC8347EA.
    306
    0011
    0000110
    66
    200
    600
    405
    0100
    0000101
    66
    266
    667
    504
    0101
    0000100
    66
    333
    667
    1 The PLL configuration reference number is the hexadecimal representation of RCWL, bits 4–15 associated with the SPMF and
    COREPLL settings given in the table.
    2 The input clock is CLKIN for PCI host mode or PCI_CLK for PCI agent mode.
    Table 65. Package Thermal Characteristics for TBGA
    Characteristic
    Symbol
    Value
    Unit
    Notes
    Junction-to-ambient natural convection on single-layer board (1s)
    RθJA
    14
    °C/W
    1, 2
    Junction-to-ambient natural convection on four-layer board (2s2p)
    RθJMA
    11
    °C/W
    1, 3
    Junction-to-ambient (at 200 ft/min) on single-layer board (1s)
    RθJMA
    11
    °C/W
    1, 3
    Junction-to-ambient (at 200 ft/min) on four-layer board (2s2p)
    RθJMA
    8
    °C/W
    1, 3
    Junction-to-ambient (at 2 m/s) on single-layer board (1s)
    RθJMA
    9
    °C/W
    1, 3
    Junction-to-ambient (at 2 m/s) on four-layer board (2s2p)
    RθJMA
    7
    °C/W
    1, 3
    Junction-to-board thermal
    RθJB
    3.8
    °C/W
    4
    Junction-to-case thermal
    RθJC
    1.7
    °C/W
    5
    Table 64. Suggested PLL Configurations (continued)
    Ref
    No.1
    RCWL
    400 MHz Device
    533 MHz Device
    667 MHz Device
    SPMF
    CORE
    PLL
    Input
    Clock
    Freq
    (MHz)2
    CSB
    Freq
    (MHz)
    Core
    Freq
    (MHz)
    Input
    Clock
    Freq
    (MHz)2
    CSB
    Freq
    (MHz)
    Core
    Freq
    (MHz)
    Input
    Clock
    Freq
    (MHz)2
    CSB
    Freq
    (MHz)
    Core
    Freq
    (MHz)
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    相關(guān)代理商/技術(shù)參數(shù)
    參數(shù)描述
    MPC8347ECVVADFB 制造商:FREESCALE 制造商全稱:Freescale Semiconductor, Inc 功能描述:MPC8347EA PowerQUICC II Pro Integrated Host Processor Hardware Specifications
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