參數(shù)資料
    型號: MH89728
    廠商: Mitel Networks Corporation
    英文描述: MT8972 Loop Extender Circuits Advance Information
    中文描述: MT8972循環(huán)擴展電路進展信息
    文件頁數(shù): 5/6頁
    文件大?。?/td> 119K
    代理商: MH89728
    9-131
    Advance Information
    MH89726/728
    Note 1: grounded.
    Note 2: grounded.
    A.C. Electrical Characteristics
    Recommended Operating Conditions
    Characteristics
    Sym
    Min
    Typ
    Max
    Units
    Test Conditions
    1
    + 15 V Supply
    V
    DD
    V
    SS
    I
    S
    13.5
    15.0
    16.5
    V
    Note 1
    2
    - 15 V Supply
    -16.5
    -15.0
    -13.5
    V
    Note 2
    3
    Standby Current
    3.0
    mA
    Characteristics
    Sym
    Min
    Typ
    Max
    Units
    Test Conditions
    1
    Active Current
    I
    A
    7.0
    mA
    @ 60 kHz for 80 kbit/s
    @120 kHz for 160 kbit/s
    2
    TX Gain
    A
    TX
    9.0
    dB
    @ 60 kHz for 80 kbit/s
    @120 kHz for160 kbit/s
    3
    TX Phase Angle
    Φ
    TX
    -170.0
    °
    @ 60 kHz for 80 kbit/s
    @120 kHz for 160 kbit/s
    4
    RX Gain
    A
    RX
    0.0
    dB
    @ 60 kHz for 80 kbit/s
    @120 kHz for160 kbit/s
    5
    RX Phase Angle
    Φ
    RX
    12.0
    °
    @ 60 kHz for 80 kbit/s
    @120 kHz for160 kbit/s
    6
    Line Power
    10.0
    dBm
    With 2:1 transformer
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