參數(shù)資料
型號: 858H8EY-5
廠商: Electronic Theatre Controls, Inc.
英文描述: 2 X 4 8-Pole Filters
中文描述: 2 × 4 8極點濾波器
文件頁數(shù): 12/19頁
文件大小: 540K
代理商: 858H8EY-5
8-Pole, 6-Zero
Constant Delay
Low-Pass (100 dB)
Appendix A
22
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
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).
Normalized Frequency(f/fc)
A
Normalized Time (1/f sec)
D
Normalized Time (1/f sec)
S
Actual Delay =
Normalized Delay
Actual Corner Frequency (fc) in Hz
Frequency Response
Delay
(Normalized)
Step Response
0
1
2
3
4
5
-0.0
-0.2
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
0.5
1.0
1.5
0.15
.007
.005
.004
.003
.003
.025
.022
.017
.013
.011
.054
.043
.036
.030
.028
.186
.151
.125
.090
.068
.650
.504
.389
.306
.235
.861
.857
.851
.828
.785
.865
.865
.865
.864
.863
.865
.865
.865
.865
.865
0.00
-31.1
-62.3
-93.4
-125
-156
-187
-218
-249
-265
-280
-296
-311
-341
-370
-422
-464
-496
-520
-544
-563
-578
-591
-610
-624
-635
-643
-651
-476
-478
-481
-486
-312
-318
-322
-328
-333
-336
-339
-341
-105
-106
-107
-108
-109
-106
-110
-122
-109
-106
-81.3
-93.4
-142
-105
-105
-40.5
-46.1
-51.4
-61.5
-71.2
-11.2
-16.8
-22.5
-28.0
-34.5
-1.89
-2.41
-3.01
-4.50
-6.38
0.010
-0.182
-0.532
-1.09
-1.45
0.00
0.015
0.051
0.085
12.0
14.0
16.0
18.0
20.0
6.50
7.00
8.00
9.00
10.0
4.50
5.00
5.50
6.00
6.20
2.50
2.75
3.00
3.50
4.00
1.40
1.60
1.80
2.00
2.25
0.90
0.95
1.00
1.10
1.20
0.
0.
0.70
0.80
0.85
0.00
0.10
0.20
0.30
0.40
(sec)
Theoretical Transfer Characteristics
1
f/f
(H
Phase
(deg)
Delay
0.1
1.0
10.0
2
3 4 5678
2
3 4 567
-120
-100
-80
-60
-40
-20
0
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