參數(shù)資料
型號(hào): 424L4B-6
廠商: Electronic Theatre Controls, Inc.
英文描述: Analog Filter
中文描述: 模擬濾波器
文件頁數(shù): 11/12頁
文件大?。?/td> 419K
代理商: 424L4B-6
Low-Pass
4-Pole, 0.2 dB Ripple
Appendix A
Chebychev
12
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
Normalized Frequency(f/fc)
Amp
(dB)
Normalized Time (1/f sec)
Dela
y
(sec)
Normalized Time (1/f sec)
Step
Response
(V/V)
Frequency Response
Delay (Normalized)
Step Response
0.1
1.0
10.0
2
3 4 5 6 78
2
3 4 5 6 7 8
-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
(sec)
Theoretical Transfer Characteristics
1
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
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
-71.9
-77.3
-82.0
-86.1
-89.8
-47.3
-50.2
-52.8
-57.6
-65.5
-30.2
-32.2
-36.7
-40.6
-44.1
-17.7
-20.7
-23.4
-25.8
-28.1
-1.47
-3.01
-6.89
-10.8
-14.5
0.000
0.074
0.199
0.063
-0.443
0.000
0.039
0.129
0.195
0.174
0.074
-347
-349
-351
-352
-334
-336
-338
-341
-345
-294
-300
-306
-310
-313
-214
-231
-257
-274
-286
-113
-135
-162
-178
-196
0.00
-17.3
-35.2
-54.0
-73.4
-93.2
.006
.004
.003
.002
.026
.022
.018
.014
.009
.078
.068
.051
.039
.032
.202
.158
.128
.107
.090
.989
.873
.583
.385
.271
.575
.654
.836
.947
1.02
.478
.487
.509
.533
.547
.553
-316
-319
-324
-328
-331
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