參數(shù)資料
型號(hào): DP68L8B-2.50KHZ
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): 11/17頁(yè)
文件大?。?/td> 478K
代理商: DP68L8B-2.50KHZ
8-Pole, 6-Zero
Elliptic, 1.56
Low-Pass
Frequency Response
Appendix A
23
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
A
Normalized Time (1/f sec)
D
Normalized Time (1/f sec)
S
Delay
(Normalized)
Step Response
Normalized Frequency(f/fc)
0.1
1.0
10.0
2
3 4 5 678
2
3 4 5 67
-100
-80
-60
-40
-20
0
0.1
1.0
2
3
4
5 6 7 8 9
0.0
2.0
4.0
1.5
0.15
0.8
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)
0.823
0.829
0.844
0.865
0.904
Theoretical Transfer Characteristics
1
f/fc
(Hz)
0.00
0.10
0.20
0.30
0.40
Amp
(dB)
0.00
-0.001
-0.013
-0.040
-0.049
Phase
(deg)
0.00
-29.7
-59.8
-90.5
-122
Delay
4.00
5.00
6.00
7.00
8.00
9.00
10.0
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
-90.11
-91.82
-93.41
-84.04
-84.76
-86.45
-88.31
-88.65
-99.78
-99.97
-90.20
-85.09
-95.94
-89.31
-86.44
-84.96
-84.54
-69.11
-89.09
-85.32
-89.95
-103.5
-0.050
-10.48
-25.96
-39.45
-52.87
-0.049
-0.026
-0.001
-0.024
-0.045
-0.018
-0.003
-0.002
-0.019
-0.042
-165
-167
-168
-150
-156
-160
-163
-307
-311
-135
-139
-145
-288
-290
-292
-295
-302
-624
-453
-459
-463
-465
-414
-531
-576
-598
-614
-255
-279
-305
-335
-369
-156
-174
-192
-212
-233
0.005
0.004
0.003
0.022
0.014
0.009
0.007
0.069
0.057
0.048
0.041
0.029
0.158
0.126
0.117
0.110
0.087
0.265
0.211
0.174
0.156
0.147
3.062
2.043
0.814
0.493
0.348
1.264
1.388
1.557
1.767
2.111
0.972
1.016
1.064
1.116
1.178
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