D68H8B-849Hz Frequency Devices, Inc., D68H8B-849Hz Datasheet - Page 17

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

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: [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 =
-110
-105
-114
-110
-107
-78.6
-64.6
-44.1
-26.7
-18.2
-9.46
-2.16
-0.046
-0.038
-0.001
-0.032
-0.046
-0.034
-0.016
-0.004
-0.003
-0.010
-0.042
-0.045
-0.028
-0.015
-0.008
-0.005
-0.003
-0.002
-0.001
Amp
0.000
(dB)
Actual Corner Frequency (fc) in Hz
Normalized Delay
Phase
(deg)
156
323
309
654
646
637
615
586
565
533
478
419
352
308
277
252
231
214
200
187
176
166
131
108
80.6
64.2
53.4
45.7
40.0
35.5
31.9
168
∑
Web Address: http://www.freqdev.com
Delay
0.338
0.348
0.367
0.397
0.445
0.480
0.524
0.669
1.001
1.401
2.315
3.604
2.681
1.416
1.018
0.773
0.618
0.514
0.436
0.376
0.328
0.288
0.255
0.153
0.103
0.057
0.036
0.025
0.018
0.014
0.011
0.009
(sec)
1
∑
Tel :[phone]
38
-100
-120
-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, 2.00
High-Pass
3 4 5 6 78
∑
1.0
FAX:[phone]
2
3 4 5 6 7
10.0