參數(shù)資料
    型號: D68H8EX-33.3KHZ
    廠商: Electronic Theatre Controls, Inc.
    英文描述: 32 Pin DIP 8-Pole Filters
    中文描述: 32引腳DIP 8極點濾波器
    文件頁數(shù): 7/17頁
    文件大?。?/td> 478K
    代理商: D68H8EX-33.3KHZ
    Low-Pass
    8-Pole
    Butterworth
    Appendix A
    9
    0.1
    1.0
    10.0
    2
    3 4 5 678
    Normalized Frequency(f/fc)
    2
    3 4 5 67
    -100
    -80
    -60
    -40
    -20
    0
    A
    0.1
    1.0
    2
    Normalized Time (1/f sec)
    3
    4
    5 6 7 8 9
    0.0
    1.0
    2.0
    D
    1.5
    0.15
    0
    1
    2
    3
    4
    5
    Normalized Time (1/f sec)
    -0.0
    0.2
    0.4
    0.6
    0.8
    1.0
    1.2
    S
    Frequency Response
    Delay
    (Normalized)
    Step Response
    (sec)
    .816
    .819
    .828
    .843
    .867
    .903
    Theoretical Transfer Characteristics
    1
    0.00
    0.10
    0.20
    0.30
    0.40
    0.50
    0.60
    0.70
    0.80
    0.85
    0.90
    0.95
    1.00
    1.10
    1.20
    1.30
    1.40
    1.50
    1.60
    1.70
    1.80
    1.90
    2.00
    2.25
    2.50
    2.75
    3.00
    3.25
    3.50
    4.00
    5.00
    6.00
    7.00
    8.00
    9.00
    10.0
    1.
    Normalized Group Delay:
    The above delay data is normalized to a corner frequency
    of 1.0Hz.The actual delay is the normalized delay divided
    by the actual corner frequency (fc).
    Actual Delay =
    Normalized Delay
    Actual Corner Frequency (fc) in Hz
    f/fc
    (Hz)
    Amp
    (dB)
    0.00
    0.00
    0.00
    0.00
    0.00
    0.00
    Phase
    (deg)
    0.00
    -29.4
    -59.0
    -89.1
    -120
    -152
    Delay
    -125
    -135
    -144
    -153
    -160
    -76.3
    -81.9
    -87.1
    -96.3
    -112
    -44.6
    -48.2
    -56.3
    -63.7
    -70.3
    -23.4
    -28.2
    -32.7
    -36.9
    -40.8
    -1.58
    -3.01
    -7.48
    -12.9
    -18.2
    -671
    -678
    -683
    -687
    -691
    -621
    -629
    -635
    -646
    -661
    -560
    -568
    -586
    -600
    -611
    -494
    -511
    -526
    -539
    -550
    -0.001
    -0.014
    -0.121
    -0.311
    -0.738
    -333
    -360
    -408
    -445
    -472
    -185
    -221
    -261
    -283
    -307
    .023
    .017
    .013
    .010
    .008
    .094
    .080
    .069
    .052
    .033
    .253
    .226
    .174
    .139
    .113
    .540
    .448
    .380
    .328
    .287
    1.48
    1.46
    1.17
    .873
    .672
    .956
    1.04
    1.19
    1.29
    1.40
    25 Locust St., Haverhill, Massachusetts 01830
    Tel
    :800/252-7074, 978/374-0761
    FAX:978/521-1839
    e-mail: sales@freqdev.com
    Web Address: http://www.freqdev.com
    Fax on Demand: 978/521-5178
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