• 參數(shù)資料
    型號： MAX442
    廠商： Maxim Integrated Products, Inc.
    英文描述： 140MHz, 2-Channel Video Multiplexer/Amplifier(2通道，140MHz，視頻多路開關(guān)/放大器)
    中文描述： 140MHz、2通道、視頻多路復(fù)用放大器
    文件頁數(shù)： 3/8頁
    文件大?。?/td> 116K
    代理商： MAX442
    M
    140MHz, 2-Channel
    Video Multiplexer/Amplifier
    _______________________________________________________________________________________
    3
    Note 1:
    Incremental resistance for a common-mode voltage between ±2V.
    Note 2:
    Channel Switching Time specified between two grounded input channels; does not include signal rise/fall times for switch-
    ing between channels with different input voltages.
    __________________________________________Typic al Operating Charac teristic s
    (T
    A
    = +25°C, unless otherwise noted.)
    OPEN-LOOP GAIN AND PHASE
    vs. FREQUENCY
    135
    30
    ELECTRICAL CHARACTERISTICS (continued)
    (V+ = 5V, V- = -5V, R
    L
    = 150
    , T
    A
    = T
    MIN
    to T
    MAX
    , unless otherwise noted.)
    V
    IN
    = 0V
    A
    V
    = 0dB, R
    L
    = 100
    CONDITIONS
    mA
    25
    22
    19
    23
    20
    17
    30
    35
    38
    41
    35
    38
    41
    I
    CC
    Positive Supply Current
    MHz
    V/μs
    degrees
    140
    250
    0.09
    BW
    SR1
    DP
    -3dB Bandwidth
    Slew Rate
    Differential Phase Error
    UNITS
    MIN
    TYP
    MAX
    SYMBOL
    PARAMETER
    Figure 1
    Figure 1
    %
    0.07
    DG
    Differential Gain Error
    To 0.1% of final value,
    A
    V
    = 0dB, R
    L
    = 150
    , 2V step input
    f = 10MHz, R
    S
    = 75
    , A
    V
    = 0dB, Figure 6
    f = 10kHz
    ns
    50
    t
    s
    Settling Time
    nV/
    √
    Hz
    12
    e
    n
    Input Noise-Voltage Density
    POWER REQUIREMENTS
    dB
    76
    X
    TALK
    Crosstalk
    V
    ±4.75
    ±5.25
    V
    S
    Operating Supply-Voltage Range
    T
    A
    = +25°C
    MAX442C
    MAX442E
    T
    A
    = +25°C
    MAX442C
    MAX442E
    V
    IN
    = 0V
    mA
    28
    I
    EE
    Negative Supply Current
    V
    V
    ns
    0.8
    V
    IL
    V
    IH
    t
    APD
    Logic Low Voltage
    Logic High Voltage
    Address Propagation Delay
    2.4
    Figure 7 (Note 2)
    ns
    36
    t
    SW
    Channel Switching Time
    Figure 7
    24
    80
    -20
    0.001
    0.1
    FREQUENCY (MHz)
    10
    1000
    0
    O
    P
    20
    40
    60
    50
    70
    30
    10
    -10
    -315
    -225
    -270
    -180
    -90
    0
    90
    -135
    -45
    45
    PHASE
    GAIN
    -20
    -15
    -5
    5
    15
    25
    0.1
    1
    10
    100
    1000
    CLOSED-LOOP GAIN
    vs. FREQUENCY
    -10
    M
    FREQUENCY (MHz)
    C
    0
    10
    20
    A
    VCL
    = 20dB
    A
    VCL
    = 6dB
    A
    VCL
    = 0dB
    100
    0.01
    10k
    1M
    10M
    100k
    100M
    UNITY-GAIN OUTPUT IMPEDANCE
    vs. FREQUENCY
    0.1
    M
    FREQUENCY (Hz)
    O
    )
    1
    10
    DYNAMIC PERFORMANCE
    SWITCHING CHARACTERISTICS
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