Datasheet > D98L8L

D98L8L

更新时间： 2022-06-11 18:15:58

品牌	Logo	应用领域
FREQUENCYDEVICES		/
页数	文件大小	规格书
5页	202K
描述
8 Pole Single Power Supply Anti-Aliasing Low-Pass Filters

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数据手册

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D98L8L 数据手册

8-Pole

Bessel

Appendix A

Low-Pass

Theoretical Transfer Characteristics

Frequency Response

-20

-40

-60

-80

-100

f/fc

Amp

(dB)

Phase

(deg)

Delay

(sec)

(Hz)

0.00

0.10

0.20

0.30

0.40

0.50

0.00

-18.2

-36.4

-54.7

-72.9

-91.1

.506

-0.029

-0.117

-0.264

-0.470

-0.737

0.60

0.70

0.80

0.85

0.90

-1.06

-1.45

-1.91

-2.16

-2.42

-109

-128

-146

-155

-164

.506

3 4 5 6 7

0.1

^{3 4 5 6 78}1.0

10.0

Normalized Frequency(f/fc)

0.95

1.00

1.10

1.20

1.30

-2.71

-3.01

-3.67

-4.40

-5.20

-173

-182

-200

-219

-237

.506

Delay (Normalized)

1.0

0.5

0.0

1.40

1.50

1.60

1.70

1.80

-6.10

-7.08

-8.16

-9.36

-10.7

-255

-273

-291

-309

-327

.505

.504

.502

.498

.492

1.90

2.00

2.25

2.50

2.75

-12.1

-13.7

-18.1

-23.1

-28.3

-345

-362

-402

-436

-465

.482

.468

.417

.352

.291

0.15 2

5 6 7 8 9

1.5

0.1

1.0

3.00

3.25

3.50

4.00

5.00

-33.4

-38.3

-43.1

-51.8

-66.8

-489

-509

-526

-552

-587

.241

.201

.170

.126

.077

Normalized Time (1/f sec)

Step Response

1.2

1.0

0.8

0.6

0.4

0.2

6.00

7.00

8.00

9.00

10.0

-79.2

-89.8

-99.0

-107

-114

-610

-626

-638

-647

-655

.052

.038

.029

.023

.018

-0.0

-0.2

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 Time (1/f sec)

Normalized Delay

Actual Delay =

Actual Corner Frequency (fc) in Hz

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