High-Pass

4-Pole, 0.5 dB Ripple

Appendix A

Chebychev

33

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

Normalized Frequency(f/fc)

Frequency Response

0.1

1.0

10.0

2

3 4 5 6 78

2

3 4 5 6 7 8

-100

-80

-60

-40

-20

0

(sec)

Theoretical Transfer Characteristics

1

0.10

0.20

0.30

0.40

0.50

0.60

0.70

0.80

0.90

1.00

1.20

1.50

1.70

2.00

2.50

3.00

4.00

5.00

6.00

7.00

8.00

9.00

10.0

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).

Actual Delay =

Normalized Delay

Actual Corner Frequency (fc) in Hz

f/fc

(Hz)

Amp

(dB)

Phase

(deg)

Delay

.133

.107

.088

.498

.401

.296

.221

.169

.500

.014

.043

.249

.469

-26.8

-20.2

-14.0

-8.13

-3.01

-91.9

-67.6

-53.1

-42.6

-34.1

21.8

19.3

17.3

62.7

45.5

35.7

29.4

25.0

179

133

117

98.2

76.9

317

307

293

274

245

354

347

341

334

326

.008

.006

.005

.065

.035

.021

.014

.010

.693

.271

.199

.146

.095

.263

.326

.440

.651

.946

.174

.179

.188

.203

.226