D68H8B-849Hz Frequency Devices, Inc., D68H8B-849Hz Datasheet - Page 14

• Manufacturer Part Number: D68H8B-849Hz
• Description: 8-Pole High-Pass Filter
• Manufacturer: Frequency Devices, Inc.

Appendix A
(Hz)
0.10
0.20
0.30
0.40
0.50
0.60
0.70
0.80
0.85
0.90
0.95
1.00
1.20
1.40
1.60
1.80
2.00
2.50
3.00
4.00
5.00
6.00
7.00
8.00
9.00
10.0
f/fc
1.Normalized Group Delay:
25 Locust St., Haverhill, Massachusetts 01830
Theoretical Transfer Characteristics
e-mail: [e-mail]
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 =
-160
-112
-83.7
-63.7
-48.2
-35.5
-24.8
-15.6
-11.6
-8.06
-5.15
-3.01
-0.229
-0.020
-0.002
Amp
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
(dB)
Actual Corner Frequency (fc) in Hz
Normalized Delay
Phase
(deg)
691
661
631
600
568
535
499
459
437
413
386
360
275
226
194
170
152
120
99.2
74.0
59.0
49.0
42.1
36.8
32.7
29.4
∑
Web Address: http://www.freqdev.com
Delay
(sec)
0.819
0.828
0.843
0.867
0.903
.956
1.04
1.19
1.29
1.40
1.48
1.46
0.873
0.540
0.380
0.287
0.226
0.139
0.094
0.052
0.033
0.023
0.017
0.013
0.010
0.008
1
∑
Tel :[phone]
29
-100
-20
-40
-60
-80
0
0.1
Frequency Response
2
∑
Normalized Frequency(f/fc)
Fax on Demand: 978/521-5178
High-Pass
8-Pole
Butterworth
3 4 5 6 78
1.0
∑
FAX:[phone]
2
3 4 5 6 7
10.0