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    參數(shù)資料
    型號(hào): FW803
    英文描述: PHY IEEE 1394A Three-Cable Transceiver/Arbiter Device
    中文描述: PHY的IEEE 1394A端口三線收發(fā)器/仲裁器裝置
    文件頁數(shù): 15/24頁
    文件大?。?/td> 395K
    代理商: FW803
    Agere Systems Inc.
    15
    Data Sheet, Rev. 3
    June 2001
    Three-Cable Transceiver/Arbiter Device
    FW803 PHY
    IEEE
    1394A
    Electrical Characteristics
    (continued)
    Table 5. Device Characteristics
    * Device is capable of both differentiated and undifferentiated operation.
    Parameter
    Test Conditions
    Symbol
    Min
    Typ
    Max
    Unit
    Supply Current:
    One Port Active
    All Ports Active
    No Ports Active, LPS = 0
    PD = 1
    High-level Output Voltage
    Low-level Output Voltage
    High-level Input Voltage
    Low-level Input Voltage
    Pull-up Current,
    /RESET Input
    Powerup Reset Time,
    /RESET Input
    Rising Input Threshold Voltage
    /RESET Input
    Output Current
    V
    DD
    = 3.3 V
    I
    DD
    I
    DD
    I
    DD
    I
    DD
    V
    OH
    V
    OL
    V
    IH
    V
    IL
    I
    I
    1
    13
    1
    51
    85
    1
    0.4
    mA
    mA
    mA
    mA
    V
    V
    V
    V
    μ
    A
    I
    OH
    max, V
    DD
    = min
    I
    OL
    min, V
    DD
    = max
    CMOS inputs
    CMOS inputs
    V
    I
    = 0 V
    V
    DD
    – 0.4
    0.7V
    DD
    11
    0.2V
    DD
    32
    V
    I
    = 0 V
    2
    ms
    VI
    RST
    1.1
    1.4
    V
    SYSCLK
    I
    OL
    /I
    OH
    @ TTL
    I
    OL
    /I
    OH
    @ CMOS
    I
    OL
    /I
    OH
    I
    OL
    /I
    OH
    I
    I
    –16
    16
    mA
    Control, data
    –12
    12
    mA
    CNA
    C/LKON
    V
    I
    = V
    DD
    or 0 V
    –16
    –2
    16
    2
    °
    ±
    1
    mA
    mA
    μ
    A
    Input Current,
    LREQ, LPS, PD, SE, SM,
    PC[0:2] Inputs
    Off-state Output Current,
    CTL[0:1], D[0:7], C/LKON I/Os
    Power Status Input Threshold
    Voltage, CPS Input
    Rising Input Threshold Voltage*,
    LREQ, CTLn, Dn
    Falling Input Threshold Voltage*,
    LREQ, CTLn, Dn
    Bus Holding Current,
    LREQ, CTLn, Dn
    Rising Input Threshold Voltage
    LPS
    Falling Input Threshold Voltage
    LPS
    V
    O
    = V
    DD
    or 0 V
    I
    OZ
    °
    ±
    5
    μ
    A
    400 k
    resistor
    V
    TH
    7.5
    8.5
    V
    V
    IT
    +
    V
    DD
    /2 + 0.3
    V
    DD
    /2 + 0.8
    V
    V
    IT
    V
    DD
    /2 – 0.8
    V
    DD
    /2 – 0.3
    V
    V
    I
    = 1/2(V
    DD
    )
    250
    550
    μ
    A
    V
    LIH
    0.24V
    DD
    + 1
    V
    V
    LIL
    0.24V
    DD
    + 0.2
    V
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