TYPICAL PERFORMANCE " />
    參數(shù)資料
    型號: LTC1067CGN#TR
    廠商: Linear Technology
    文件頁數(shù): 16/20頁
    文件大?。?/td> 0K
    描述: IC FILTR BLD BLK DUAL R-R 16SSOP
    標準包裝: 2,500
    濾波器類型: 通用開關(guān)電容器
    頻率 - 截止或中心: 20kHz
    濾波器數(shù): 2
    濾波器階數(shù): 4th
    電源電壓: 3 V ~ 11 V,±3 V ~ 5.5 V
    安裝類型: 表面貼裝
    封裝/外殼: 16-SSOP(0.154",3.90mm 寬)
    供應(yīng)商設(shè)備封裝: 16-SSOP
    包裝: 帶卷 (TR)
    5
    LTC1067/LTC1067-50
    TYPICAL PERFORMANCE CHARACTERISTICS
    U
    W
    INPUT FREQUENCY (kHz)
    13
    4
    5
    (NOISE
    +
    THD)/SIGNAL
    (dB)
    –75
    –80
    –85
    –90
    2
    1067 G07
    4TH ORDER BUTTERWORTH LPF
    VS = SINGLE 5V, fCLK = 500kHz
    VIN = 0.5VRMS, f–3dB = 5kHz, RL = 20k
    MODE 1
    MODE 3
    LTC1067
    Noise + THD vs Input Frequency
    INPUT FREQUENCY (MHz)
    13
    10
    1067 G08
    24
    5
    6 78 9
    (NOISE
    +
    THD)/SIGNAL
    (dB)
    –75
    –80
    –85
    –90
    MODE 1
    MODE 3
    4TH ORDER LOWPASS
    BUTTERWORTH
    VS = ±5V, VIN = 1VRMS
    fCLK = 1MHz, f–3dB = 10kHz
    RL = 20k
    Q
    0
    NOISE
    (
    V
    RMS
    )
    220
    200
    180
    160
    140
    120
    100
    80
    60
    40
    20
    0
    40
    1067 G09
    10
    20
    30
    50
    5V
    ±5V
    3V
    LTC1067
    Noise vs Q
    LTC1067
    Noise + THD vs Input Frequency
    LTC1067
    Output Voltage Swing vs Load
    Resistance,
    ±5V Supply Voltage
    LTC1067
    Output Voltage Swing vs Load
    Resistance, Single Supply Voltage
    LOAD RESISTANCE (k
    TO GND)
    10.0
    9.8
    9.6
    9.4
    9.2
    9.0
    8.8
    8.6
    8.4
    8.2
    8.0
    OUTPUT
    VOLTAGE
    SWING
    (V
    P-P
    )
    1067 G10
    10
    0
    2
    4
    6
    8
    12 14 16 18 20
    VS = ±5V
    LOAD RESISTANCE (k
    TO V)
    OUTPUT
    VOLTAGE
    SWING
    (V
    P-P
    )
    5.0
    4.5
    4.0
    3.5
    3.0
    2.5
    2.0
    1.5
    1.0
    1067 G11
    10
    0
    2
    4
    6
    8
    12 14 16 18 20
    VS = 5V
    VS = 3.3V
    LTC1067
    Power Supply Current
    vs Power Supply
    TOTAL POWER SUPPLY (V)
    3
    4.5
    4.0
    3.5
    3.0
    2.5
    2.0
    1.5
    0
    68
    1067 G12
    45
    79
    10
    POWER
    SUPPLY
    CURRENT
    (mA)
    70
    °C
    25
    °C
    –20
    °C
    LTC1067-50
    Maximum Q vs Center Frequency
    (Modes 2 Where R4 < 10R2, 3)
    LTC1067-50
    Maximum Q vs Center Frequency
    (Modes 1, 1B, 2 Where R4
    ≥ 10R2)
    CENTER FREQUENCY, fO (kHz)
    0
    MAXIMUM
    Q
    40
    1067 G13
    10
    20
    30
    50
    40
    30
    20
    10
    0
    VS = 3.3V
    fCLK(MAX) = 800kHz
    VS = 5V
    fCLK(MAX) = 1.5MHz
    VS = ±5V
    fCLK(MAX) = 2MHz
    VS = 3V
    fCLK(MAX) = 600kHz
    CENTER FREQUENCY, fO (kHz)
    0
    MAXIMUM
    Q
    40
    1067 G14
    10
    20
    30
    50
    40
    30
    20
    10
    0
    VS = 3.3V
    fCLK(MAX) = 800kHz
    VS = 5V
    fCLK(MAX) = 1.5MHz
    VS = ±5V
    fCLK(MAX) = 2MHz
    VS = 3V
    fCLK(MAX) = 600kHz
    LTC1067-50
    Noise + THD vs Input Voltage
    INPUT VOLTAGE (VRMS)
    0.1
    (NOISE
    +
    THD)/SIGNAL
    (dB)
    1
    1067 G15
    4TH ORDER BUTTERWORTH LPF
    VS = SINGLE 3V, fIN = 1kHz
    fCLK = 200kHz, f–3dB = 4kHz
    –20
    –30
    –40
    –50
    –60
    –70
    –80
    –90
    –100
    2
    MODE 1
    MODE 3
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