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    參數(shù)資料
    型號: MB40C558PF
    廠商: FUJITSU LTD
    元件分類: ADC
    英文描述: A/D Converter (1-channel, 8-bit, 45MHz)
    中文描述: 1-CH 8-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PDSO24
    封裝: PLASTIC, SOP-24
    文件頁數(shù): 2/12頁
    文件大?。?/td> 148K
    代理商: MB40C558PF
    2
    MB40C558
    I
    PIN ASSIGNMENT
    I
    PIN DESCRIPTION
    Values within ( ) are typical values.
    I
    NOTES ON USE
    Be sure to bypass the AV
    DD
    , DV
    DD
    , V
    RT
    and V
    RB
    pins to the ground using a high-frequency capacitor.
    The high-frequency capacitor should be connected as near the pin as possible.
    Provide four clocks or more immediately after the power up to prevent current dissipation due to the
    indeterminate internal logic.
    Pin No.
    Pin name
    Functions
    1, 2, 16, 18
    AV
    DD
    Analog power supply pins (+5 V)
    13
    DV
    DD
    Digital power supply pin (+3 or +5 V)
    3, 15, 17, 24
    AV
    SS
    Analog power ground pins (0 V)
    12
    DV
    SS
    Digital power ground pin (0 V)
    4 to 11
    D
    1
    to D
    8
    Digital output pins. D
    1
    : MSB, D
    8
    : LSB
    14
    CLK
    Clock input pin
    21
    V
    INA
    Analog input pin. Input range: V
    RB
    to V
    RT
    (2 Vp-p between 0.5 to 3 V)
    19
    V
    RT
    Reference voltage input pin (3 V)
    20
    V
    REFT
    Reference voltage output pin. When connected to V
    RT
    , the pin generates
    0.6
    ×
    AV
    DD
    (3 V).
    Reference voltage input pin (1 V)
    23
    V
    RB
    22
    V
    REFB
    Reference voltage output pin. When connected to V
    RB
    , the pin generates
    0.2
    ×
    AV
    DD
    (1 V).
    (FPT-24P-M01)
    (FPT-24P-M03)
    1
    2
    3
    4
    5
    6
    22
    21
    20
    19
    18
    17
    7
    8
    9
    10
    16
    15
    14
    13
    (TOP VIEW
    )
    11
    12
    24
    23
    AV
    DD
    AV
    DD
    AV
    SS
    (LSB) D
    8
    D
    7
    D
    6
    D
    5
    D
    4
    D
    3
    D
    2
    (MSB) D
    1
    DV
    SS
    AV
    SS
    V
    RB
    V
    REFB
    V
    INA
    V
    REFT
    V
    RT
    AV
    DD
    AV
    SS
    AV
    DD
    AV
    SS
    CLK
    DV
    DD
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