1. <menu id="9pf49"></menu>
        參數(shù)資料
        型號(hào): 428H4EX
        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(diǎn)濾波器
        文件頁(yè)數(shù): 7/18頁(yè)
        文件大?。?/td> 1009K
        代理商: 428H4EX
        High-Pass
        8-Pole
        Appendix A
        Butterworth
        29
        0.1
        1.0
        10.0
        2
        3 4 5 6 78
        2
        3 4 5 6 7
        Normalized Frequency(f/fc)
        -100
        -80
        -60
        -40
        -20
        0
        Amp
        (dB)
        Frequency Response
        (sec)
        Theoretical Transfer Characteristics
        1
        0.10
        0.20
        0.30
        0.40
        0.50
        0.60
        0.70
        0.80
        0.85
        0.90
        0.95
        1.00
        1.20
        1.40
        1.60
        1.80
        2.00
        2.50
        3.00
        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)
        Phase
        (deg)
        Delay
        0.00
        -5.15
        -3.01
        -0.229
        -0.020
        -0.002
        59.0
        49.0
        42.1
        36.8
        32.7
        29.4
        -35.5
        -24.8
        -15.6
        -11.6
        -8.06
        -160
        -112
        -83.7
        -63.7
        -48.2
        386
        360
        275
        226
        194
        170
        152
        120
        99.2
        74.0
        535
        499
        459
        437
        413
        691
        661
        631
        600
        568
        0.033
        0.023
        0.017
        0.013
        0.010
        0.008
        0.287
        0.226
        0.139
        0.094
        0.052
        1.48
        1.46
        0.873
        0.540
        0.380
        .956
        1.04
        1.19
        1.29
        1.40
        0.819
        0.828
        0.843
        0.867
        0.903
        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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