參數(shù)資料
型號(hào): D78L8B
英文描述: Analog Filter
中文描述: 模擬濾波器
文件頁(yè)數(shù): 5/6頁(yè)
文件大?。?/td> 218K
代理商: D78L8B
Low-Pass
8-Pole
Butterworth
Appendix A
9
0.1
1.0
10.0
2
3
4
5 6 7 8
2
3
4
5 6 7
Normalized Frequency(f/fc)
-100
-80
-60
-40
-20
0
A
0.1
1.0
2
3
4
5
6
7
8 9
Normalized Time (1/f sec)
0.0
1.0
2.0
D
1.5
0.15
0
1
2
3
4
5
Normalized Time (1/f sec)
-0.0
0.2
0.4
0.6
0.8
1.0
1.2
S
Frequency Response
Delay
(Normalized)
Step Response
(sec)
.816
.819
.828
.843
.867
.903
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
-125
-135
-144
-153
-160
-76.3
-81.9
-87.1
-96.3
-112
-44.6
-48.2
-56.3
-63.7
-70.3
-23.4
-28.2
-32.7
-36.9
-40.8
-1.58
-3.01
-7.48
-12.9
-18.2
-671
-678
-683
-687
-691
-621
-629
-635
-646
-661
-560
-568
-586
-600
-611
-494
-511
-526
-539
-550
-0.001
-0.014
-0.121
-0.311
-0.738
0.00
0.00
0.00
0.00
0.00
0.00
-333
-360
-408
-445
-472
-185
-221
-261
-283
-307
0.00
-29.4
-59.0
-89.1
-120
-152
.023
.017
.013
.010
.008
.094
.080
.069
.052
.033
.253
.226
.174
.139
.113
.540
.448
.380
.328
.287
1.48
1.46
1.17
.873
.672
.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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