High-Pass
4-Pole, 0.2 dB Ripple
Chebychev
Appendix A
Theoretical Transfer Characteristics
1
Frequency Response
0
-20
-40
-60
-80
-100
f/fc
Amp
(dB)
Phase
(deg)
Delay
(sec)
(Hz)
0.10
0.20
0.30
0.40
0.50
-89.8
-65.1
-51.1
-40.6
-32.2
352
345
337
328
319
.212
.218
.228
.245
.272
-25.0
-18.6
-12.7
-7.34
-3.01
0.60
0.70
0.80
0.90
1.00
308
296
280
259
231
.314
.383
.500
.686
.873
2
2
0.1
3 4 5 6 78 1.0
3 4 5 67810.0
Normalized Frequency(f/fc)
.633
.275
.197
.138
.088
1.20
1.50
1.70
2.00
2.50
.140
.031
.003
.074
.174
172
128
111
93.2
73.4
3.00
4.00
5.00
6.00
7.00
.200
.170
.129
.098
.076
60.4
44.5
35.2
29.2
24.9
.060
.033
.020
.014
.010
.060
.048
.040
8.00
9.00
10.0
21.7
19.3
17.3
.008
.006
.005
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).
Normalized Delay
Actual Delay =
Actual Corner Frequency (fc) in Hz
31
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