• 參數(shù)資料
    型號(hào)： CX77129-12
    英文描述： Amplifier. Other
    中文描述： 放大器。其他
    文件頁(yè)數(shù)： 2/16頁(yè)
    文件大小： 246K
    代理商： CX77129-12
    Electrical Specifications
    77129
    System Smart PA Module for CDMA / AMPS (824–849 MHz)
    2
    Conexant
    101384A
    May 14, 2002
    Electrical Specifications
    The following tables list the electrical characteristics of the CX77129
    System Smart
    Power
    Amplifier.
    Table 1
    lists the absolute maximum ratings while
    Table 2
    shows the recommended
    operating conditions to achieve the performance characteristics listed in
    Table 4
    .
    Table 3
    presents a
    truth table for the power ranges.
    Table 1. Absolute Maximum Ratings
    (1)
    Parameter
    Symbol
    Minimum
    Nominal
    Maximum
    Unit
    Input Power
    PR3 (High Power)
    PR2 (Medium Power)
    PR1 (Low Power)
    P
    IN
    P
    IN
    P
    IN
    —
    —
    —
    —
    —
    —
    6.0
    –5.0
    –10.0
    dBm
    dBm
    dBm
    Supply Voltage
    V
    CC
    —
    3.4
    6.0
    Volts
    Reference Voltage
    V
    REF
    —
    3.0
    —
    Volts
    Case Operating Temperature
    T
    C
    –30
    25
    +110
    °
    C
    Storage Temperature
    T
    TSTG
    –55
    —
    +125
    °
    C
    NOTE(S):
    (1)
    No damage assumes only one parameter set at limit at a time with all other parameters set at or below
    nominal value.
    Table 2. Recommended Operating Conditions
    Parameter
    Symbol
    Minimum
    Nominal
    Maximum
    Unit
    Supply Voltage
    V
    CC
    3.2
    3.4
    4.2
    Volts
    Reference Voltage
    V
    REF
    2.95
    3.0
    3.05
    Volts
    Operating Frequency
    F
    O
    824.0
    836.5
    849.0
    MHz
    Operating Temperature
    T
    C
    –30
    +25
    +85
    °
    C
    Control Voltage (HIGH)
    V
    CONT1
    , V
    CONT2
    2.0
    —
    4.2
    Volts
    Control Voltage (LOW)
    V
    CONT1
    , V
    CONT2
    0.0
    —
    0.2
    Volts
    Table 3. Power Range Truth Table
    Power Mode
    V
    REF
    V
    CONT1
    (1)
    V
    CONT2
    (1)
    Range
    PR3 (High Power)
    3.0 V
    HIGH
    HIGH
    13 dBm ~ 28 dBm
    PR2 (Medium Power)
    3.0 V
    LOW
    HIGH
    –5 dBm ~ 13 dBm
    PR1 (Low Power)
    3.0 V
    LOW
    LOW
    ≤
    –5 dBm
    Shut Down
    0.0 V
    LOW
    LOW
    —
    NOTE(S):
    (1)
    High (2.0 V ~ 3.0 V) Low (0.0 V ~ 0.2 V).
    2. To change between High Power and Medium Power mode, switch V
    CONT
    1 and
    V
    CONT
    2 accordingly. Please
    reverse this procedure to power-down the module.
    相關(guān)PDF資料
    PDF描述
    CX77131 CX77131 Last Time Buy Notification|PA Modules for CDMA Handsets
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    CX77140 CX77140: PAM for CDMA / AMPS (824–849 MHz)|PA Modules for CDMA Handsets
    CX77141 CX77141: Product Summary|PA Modules for WCDMA Handsets
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    相關(guān)代理商/技術(shù)參數(shù)
    參數(shù)描述
    CX77131 制造商:未知廠家 制造商全稱:未知廠家 功能描述:CX77131 Last Time Buy Notification|PA Modules for CDMA Handsets
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    CX77140 制造商:SKYWORKS 制造商全稱:SKYWORKS 功能描述:PA Module for CDMA / AMPS (824-849 MHz)
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    CX77141 制造商:未知廠家 制造商全稱:未知廠家 功能描述:CX77141: Product Summary|PA Modules for WCDMA Handsets
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