參數(shù)資料
型號: DP78H8B-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極點濾波器
文件頁數(shù): 6/6頁
文件大?。?/td> 564K
代理商: DP78H8B-849HZ
High-Pass
8-Pole
Butterworth
Appendix A
29
0.1
1.0
10.0
2
3 4 5 678
Normalized Frequency(f/fc)
2
3 4 5 67
-100
-80
-60
-40
-20
0
A
Frequency Response
(sec)
0.819
0.828
0.843
0.867
0.903
Theoretical Transfer Characteristics
1
0.10
0.20
0.30
0.40
0.50
0.60
0.70
0.80
0.85
0.90
0.95
1.00
1.20
1.40
1.60
1.80
2.00
2.50
3.00
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)
-160
-112
-83.7
-63.7
-48.2
Phase
(deg)
691
661
631
600
568
Delay
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
-5.15
-3.01
-0.229
-0.020
-0.002
59.0
49.0
42.1
36.8
32.7
29.4
-35.5
-24.8
-15.6
-11.6
-8.06
386
360
275
226
194
170
152
120
99.2
74.0
535
499
459
437
413
0.033
0.023
0.017
0.013
0.010
0.008
0.287
0.226
0.139
0.094
0.052
1.48
1.46
0.873
0.540
0.380
.956
1.04
1.19
1.29
1.40
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
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