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    參數(shù)資料
    型號(hào): PSD835F3V-A-15B81I
    廠商: 意法半導(dǎo)體
    英文描述: Configurable Memory System on a Chip for 8-Bit Microcontrollers
    中文描述: 在8片位微控制器可配置存儲(chǔ)系統(tǒng)
    文件頁數(shù): 77/110頁
    文件大?。?/td> 570K
    代理商: PSD835F3V-A-15B81I
    PSD8XX Family
    PSD835G2
    76
    Conditions
    Highest Composite PLD input frequency
    (Freq PLD)
    MCU ALE frequency (Freq ALE)
    % Flash Access
    % SRAM access
    % I/O access
    Operational Modes
    % Normal
    % Power Down Mode
    Number of product terms used
    (from fitter report)
    % of total product terms
    Turbo Mode
    =
    =
    =
    =
    =
    8 MHz
    4 MHz
    80%
    15%
    5% (no additional power above base)
    =
    =
    10%
    90%
    =
    =
    =
    45 PT
    45/193 = 23.3%
    Off
    Calculation (typical numbers used)
    I
    CC
    total = Ipwrdown x %pwrdown + %normal x
    (
    I
    CC
    (ac) + I
    CC
    (dc)
    )
    = Ipwrdown x %pwrdown + % normal x
    (
    %flash x 2.5 mA/MHz x Freq ALE
    + %SRAM x 1.5 mA/MHz x Freq ALE
    + % PLD x (from graph using Freq PLD)
    )
    = 50 μA x 0.90 + 0.1 x (0.8 x 2.5 mA/MHz x 4 MHz
    + 0.15 x 1.5 mA/MHz x 4 MHz
    + 24 mA)
    = 45 μA + 0.1 x (8 + 0.9 + 24)
    = 45 μA + 0.1 x 32.9
    = 45 μA + 3.29 mA
    = 3.34 mA
    This is the operating power with no Flash writes or erases. Calculation is based
    on I
    OUT
    = 0 mA.
    Example of Typical Power Calculation at V
    CC
    = 5.0 V in Turbo Off Mode
    AC/DC
    Parameters
    (cont.)
    相關(guān)PDF資料
    PDF描述
    PSD835F3V-A-15J Configurable Memory System on a Chip for 8-Bit Microcontrollers
    PSD835F3V-A-15JI Configurable Memory System on a Chip for 8-Bit Microcontrollers
    PSD835F3V-A-15M Configurable Memory System on a Chip for 8-Bit Microcontrollers
    PSD835F3V-A-15MI Configurable Memory System on a Chip for 8-Bit Microcontrollers
    PSD835F3V-A-15U Configurable Memory System on a Chip for 8-Bit Microcontrollers
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