參數(shù)資料
型號: 424
廠商: Electronic Theatre Controls, Inc.
英文描述: 32-Pin DIP 4-Pole Filters
中文描述: 32引腳DIP 4極濾波器
文件頁數(shù): 10/12頁
文件大?。?/td> 419K
代理商: 424
Low-Pass
4-Pole
Appendix A
Butterworth
7
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
(sec)
Normalized Frequency(f/fc)
Amp
(dB)
Dela
y
(sec)
Normalized Time (1/f sec)
Step
Response
(V/V)
Theoretical Transfer Characteristics
1
Frequency Response
Delay (Normalized)
Step Response
0.1
1.0
10.0
2
3 4 5 6 78
2
3 4 5 6 7
-100
-80
-60
-40
-20
0
1
2
3
4
5
-0.0
0.2
0.4
0.6
0.8
1.0
1.2
0.1
1.0
2
3
4
5 6 7 8 9
0.0
1.0
2.0
1.5
0.15
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
-62.3
-67.6
-72.2
-76.3
-80.0
-38.2
-41.0
-43.5
-48.2
-55.9
-22.3
-24.1
-28.2
-31.8
-35.1
-12.0
-14.3
-16.4
-18.5
-20.5
-2.21
-3.01
-4.97
-7.24
-9.62
-0.072
-0.243
-0.674
-1.047
-1.555
0.00
-0.00
-0.003
-0.017
0.00
-15.0
-30.1
-45.5
-61.4
-78.0
-95.7
-115
-136
-147
-158
-169
-180
-200
-217
-231
-242
-252
-260
-266
-272
-277
-282
-291
-299
-304
-309
-313
-317
-322
-330
-335
-339
-341
-343
-345
.012
.009
.007
.005
.004
.049
.041
.035
.027
.017
.134
.119
.091
.072
.059
.289
.241
.204
.175
.152
.612
.588
.513
.427
.350
.511
.558
.604
.619
.622
.416
.418
.423
.433
.449
.474
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
Normalized Frequency(f/fc)
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