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    參數(shù)資料
    型號(hào): TEF6894H
    廠商: NXP SEMICONDUCTORS
    元件分類: 消費(fèi)家電
    英文描述: SPECIALTY CONSUMER CIRCUIT, PQFP44
    封裝: 10 X 10 MM, 1.75 MM HEIGHT, PLASTIC, SOT-307-2, QFP-44
    文件頁(yè)數(shù): 13/55頁(yè)
    文件大?。?/td> 313K
    代理商: TEF6894H
    2003 Oct 21
    20
    Philips Semiconductors
    Product specication
    Car radio integrated signal processor
    TEF6894H
    TCASI
    ASI time constant
    (switching time from any
    setting to any other
    setting)
    see Table 42
    AST[1:0] = 00
    1
    ms
    AST[1:0] = 01
    3
    ms
    AST[1:0] = 10
    10
    ms
    AST[1:0] = 11
    30
    ms
    Voffset(max)
    maximum DC offset
    between any two settings
    (non-consecutive) on any one audio
    control or any one dynamic weak
    signal processing control
    7
    mV
    PSRR
    power supply ripple
    rejection
    VCC(AC) =Vripple = 200 mV (RMS)
    fripple = 20 to 100 Hz
    35
    46
    dB
    fripple = 1 kHz
    50
    75
    dB
    fripple = 1 to 20 kHz
    50
    65
    dB
    αct
    crosstalk between bus
    inputs and signal outputs
    fclk = 100 kHz; note 3
    110
    dB
    tturn-on
    turn-on time from VCC
    applied to 66% nal DC
    voltage at outputs
    100
    ms
    LOUDNESS
    floudness(low)
    loudness low boost
    frequency without
    inuence of coupling
    capacitors
    amplitude decrease =
    3dB
    LLF = 0
    50
    Hz
    LLF = 1
    100
    Hz
    floudness(high)
    loudness lter response
    without inuence of
    coupling capacitors
    amplitude decrease =
    1 dB;
    frequency referred to 100 kHz;
    high boost on
    10
    kHz
    Gloudness
    loudness gain control
    floudness(low) = 50 Hz; high boost on;
    see Fig.16
    maximum setting; 1 kHz tone
    0
    dB
    minimum setting; 1 kHz tone
    20
    dB
    minimum setting; 50 Hz tone
    3
    dB
    minimum setting; 10 kHz tone
    16
    dB
    minimum setting; 100 kHz tone
    15
    dB
    step size; 1 kHz tone
    1
    dB
    VOLUME
    Gvol
    volume/balance gain
    control
    see Table 48
    maximum setting
    20
    dB
    minimum setting
    59
    dB
    mute attenuation; 20 Hz to 20 kHz
    input
    80
    70
    dB
    Gstep(vol)
    step resolution gain
    (volume)
    see Table 48
    1
    dB
    SYMBOL
    PARAMETER
    CONDITIONS
    MIN.
    TYP.
    MAX.
    UNIT
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