D68H8B-849Hz Frequency Devices, Inc., D68H8B-849Hz Datasheet - Page 16
D68H8B-849Hz
Manufacturer Part Number
D68H8B-849Hz
Description
8-Pole High-Pass Filter
Manufacturer
Frequency Devices, Inc.
Datasheet
1.D68H8B-849HZ.pdf
(17 pages)
Appendix A
0.10
0.20
0.30
0.40
0.50
0.55
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
2.50
3.00
4.00
5.00
6.00
7.00
8.00
9.00
10.0
(Hz)
f/fc
1.Normalized Group Delay:
25 Locust St., Haverhill, Massachusetts 01830
Theoretical Transfer Characteristics
e-mail: sales@freqdev.com
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 =
-2.21
-0.51
-0.03
-0.01
-0.05
-0.03
-0.02
-0.02
-0.02
-0.01
-0.01
-0.01
-0.01
-0.01
-89.3
-82.1
-90.6
-82.4
-87.8
-90.0
-60.2
-32.4
-13.1
-6.28
0.00
Amp
0.01
0.03
0.03
0.03
0.02
0.01
0.01
(dB)
Actual Corner Frequency (fc) in Hz
Normalized Delay
Phase
(deg)
150
141
133
105
86.9
64.7
51.6
42.9
36.8
32.1
28.6
25.7
164
148
131
292
450
401
358
324
277
225
221
201
185
172
160
437
603
563
498
451
∑
Web Address: http://www.freqdev.com
Delay
0.440
0.459
0.495
0.559
0.671
0.761
0.890
1.37
2.35
2.77
2.66
2.15
1.64
1.04
0.757
0.596
0.486
0.409
0.347
0.299
0.046
0.029
0.020
0.015
0.011
0.009
0.007
0.260
0.229
0.203
0.123
0.083
(sec)
1
∑
Tel :800/252-7074, 978/374-0761
37
-100
-20
-40
-60
-80
0
0.1
Frequency Response
2
∑
Normalized Frequency(f/fc)
Fax on Demand: 978/521-5178
8-Pole, 6-Zero
Elliptic, 1.77
High-Pass
3 4 5 6 78
∑
1.0
FAX:978/521-1839
2
3 4 5 6 7
10.0