8-Pole, 6-Zero
Elliptic, 2.00
Appendix A
Theoretical Transfer Characteristics
1
f/fc
Amp
Phase
Delay
(Hz)
(dB)
(deg)
(sec)
0.10
-110
168
0.338
-105
0.20
156
0.348
-114
0.30
323
0.367
309
-110
0.40
0.397
654
-107
0.50
0.445
0.55
-78.6
646
0.480
0.524
0.60
-64.6
637
0.669
0.70
-44.1
615
1.001
0.80
-26.7
586
1.401
0.85
-18.2
565
0.90
-9.46
533
2.315
0.95
-2.16
478
3.604
1.00
-0.046
419
2.681
1.416
1.10
-0.038
352
1.018
1.20
-0.001
308
1.30
-0.032
277
0.773
1.40
-0.046
252
0.618
1.50
-0.034
231
0.514
1.60
-0.016
214
0.436
1.70
-0.004
200
0.376
1.80
0.000
187
0.328
1.90
-0.003
176
0.288
2.00
166
-0.010
0.255
131
2.50
-0.042
0.153
108
3.00
-0.045
0.103
4.00
-0.028
80.6
0.057
64.2
5.00
-0.015
0.036
53.4
6.00
-0.008
0.025
45.7
7.00
-0.005
0.018
40.0
8.00
-0.003
0.014
9.00
-0.002
35.5
0.011
31.9
10.0
-0.001
0.009
High-Pass
Frequency Response
0
-20
Amp (dB)
-40
-60
-80
-100
-120
0.1
2
1.0
2 3 4 5 6 7
10.0
Normalized Frequency(f/fc)
3 4 5 6 78
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
1784 Chessie Lane, Ottawa, IL 61350 • Tel: 800/252-7074, 815/434-7800 • FAX: 815/434-8176
e-mail: sales@freqdev.com Web Address: http://www.freqdev.com
38
FREQUENCYDEVICES [ FREQUENCY DEVICES, INC. ]
