參數(shù)資料
型號: 428L4D10
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): 6/18頁
文件大小: 1009K
代理商: 428L4D10
8-Pole, 6-Zero
Elliptic, 2.00
Low-Pass
Frequency Response
Appendix A
25
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
Amp
(dB)
Normalized Time (1/f sec)
Dela
y
(sec)
Normalized Time (1/f sec)
Step
Response
(V/V)
Delay (Normalized)
Step Response
0.1
1.0
2
3
4
5 6 7 8 9
0.0
2.0
4.0
1.5
0.15
0.8
Normalized Frequency(f/fc)
0.1
1.0
10.0
2
3 4 5 6 78
2
3 4 5 6 7
-120
-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
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
(sec)
Theoretical Transfer Characteristics
1
f/fc
(Hz)
Amp
(dB)
Phase
(deg)
Delay
4.00
5.00
6.00
7.00
2.40
2.60
2.80
3.00
3.50
1.85
1.90
1.95
2.00
2.20
1.50
1.60
1.70
1.75
1.80
1.00
1.10
1.20
1.30
1.40
0.75
0.80
0.85
0.90
0.95
0.50
0.55
0.60
0.65
0.70
8.00
9.00
10.0
0.00
0.10
0.20
0.30
0.40
-107.3
-108.6
-110.0
-111.5
-105.4
-105.1
-106.0
-121.3
-106.5
-105.0
-106.4
-123.6
-81.93
-87.78
-95.04
-106.6
-106.0
-50.35
-58.90
-67.54
-72.04
-76.79
-0.046
-7.910
-21.06
-31.96
-41.51
-0.040
-0.014
-0.001
-0.031
-0.036
-0.001
0.000
-0.007
-0.027
-0.045
0.00
-0.001
-0.015
-0.040
-0.042
-165
-167
-168
-149
-156
-160
-163
-307
-311
-315
-318
-325
-647
-650
-652
-654
-481
-623
-632
-639
-642
-645
-419
-525
-573
-597
-612
-268
-291
-317
-346
-378
-166
-185
-204
-225
-245
0.00
-31.9
-64.2
-97.0
-131
0.005
0.004
0.003
0.022
0.014
0.010
0.007
0.070
0.058
0.049
0.042
0.030
0.138
0.128
0.119
0.111
0.087
0.271
0.216
0.177
0.162
0.149
2.681
2.127
0.856
0.509
0.357
1.269
1.377
1.513
1.677
1.960
1.020
1.057
1.099
1.140
1.193
0.885
0.891
0.903
0.922
0.958
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