參數(shù)資料
型號(hào): D68H8E-849HZ
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): 10/17頁(yè)
文件大?。?/td> 478K
代理商: D68H8E-849HZ
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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