參數(shù)資料
型號(hào): DP74L4B1HZ
英文描述: Analog IC
中文描述: 模擬IC
文件頁數(shù): 5/6頁
文件大小: 558K
代理商: DP74L4B1HZ
Low-Pass
4-Pole
Appendix A
Butterworth
7
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
(sec)
Normalized Frequency(f/fc)
Amp
(dB)
Dela
y
(sec)
Normalized Time (1/f sec)
Step
Response
(V/V)
Theoretical Transfer Characteristics
1
Frequency Response
Delay (Normalized)
Step Response
0.1
1.0
10.0
2
3 4 5 6 78
2
3 4 5 6 7
-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
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
-62.3
-67.6
-72.2
-76.3
-80.0
-38.2
-41.0
-43.5
-48.2
-55.9
-22.3
-24.1
-28.2
-31.8
-35.1
-12.0
-14.3
-16.4
-18.5
-20.5
-2.21
-3.01
-4.97
-7.24
-9.62
-0.072
-0.243
-0.674
-1.047
-1.555
0.00
-0.00
-0.003
-0.017
0.00
-15.0
-30.1
-45.5
-61.4
-78.0
-95.7
-115
-136
-147
-158
-169
-180
-200
-217
-231
-242
-252
-260
-266
-272
-277
-282
-291
-299
-304
-309
-313
-317
-322
-330
-335
-339
-341
-343
-345
.012
.009
.007
.005
.004
.049
.041
.035
.027
.017
.134
.119
.091
.072
.059
.289
.241
.204
.175
.152
.612
.588
.513
.427
.350
.511
.558
.604
.619
.622
.416
.418
.423
.433
.449
.474
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
Normalized Frequency(f/fc)
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