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參數資料
| 型號： | 428L4L |
| 廠商： | Electronic Theatre Controls, Inc. |
| 英文描述： | 32-Pin DIP 8-Pole Filters |
| 中文描述： | 32引腳DIP 8極點濾波器 |
| 文件頁數： | 13/18頁 |
| 文件大小： | 1009K |
| 代理商： | 428L4L |
25 Locust St, Haverhill, Massachusetts 01830 Tel: 800/252-7074, 978/374-0761 FAX: 978/521-1839
e-mail: sales@freqdev.com Web Address: http://www.freqdev.com
4-Bit Programmable
428 Series
8-Pole
Low-Pass Filters
Model
428L4L
428L4D60
428L4D80
428L4D10
Product Specifications
Transfer Function
8-Pole
8-Pole, 6 zero
Bessel
Constant Delay
Size
0.8” x 1.8” x 0.5”
0.8" x 1.8" x 0.5"
Range fc
10.0 Hz to 102.4 kHz
Theoretical Transfer
Characteristics
Passband Ripple
0.0 dB
0.15 dB
(theoretical)
DC Voltage Gain
0 ± 0.1 dB max.
(non-inverting)
0 ± 0.05 dB typ.
Stopband
Attenuation Rate
48 dB/octave
60 dB min.
80 dB min.
100 dB min.
Cutoff Frequency
fc
± 2% max.
fc
± 2% max.
fc
± 2% max.
fc
± 2% max.
Stability
± 0.01% /°c
Amplitude
-3 dB
Phase
-182°
-306°
-311°
Filter Attenuation
1.91 dB
0.80 fc
3.01 dB
1.00 fc
3.01 dB
1.00 fc
3.01 dB
1.00 fc
(theoretical)
3.01 dB
1.00 fc
40.0 dB
2.28 fc
60.0 dB
3.08 fc
80.0 dB
4.45 fc
60.0 dB
4.52 fc
60.0 dB
2.64 fc
80.0 dB
3.57 fc
100.0 dB
5.20 fc
80.0 dB
6.07 fc
Phase Match1
0 - fc
± 2° max.
0 - fc
± 2° max.
0 - fc
± 2° max.
0 - fc
± 2° max.
± 1° typ.
Amplitude Accuracy
0 - fc
± 0.2 dB max.
0 - 0.8 fc
± 0.2 dB max. 0 - 0.8 fc
± 0.2 dB max.
(theoretical)
± 0.1 dB typ.
0.8 fc - 1.0 fc
± 0.3 dB max. 0.8 fc-1.0 fc
± 0.3 dB max. 0.8 fc -1.0 fc
± 0.3 dB max.
± 0.15 dB typ.
Total Harmonic
< - 100 dB typ.
Distortion @ 1 kHz
Wide Band Noise
200
Vrms typ.
200
Vrms typ.
200
Vrms typ.
200
Vrms typ.
(5 Hz - 2 MHz)
Narrow Band Noise
50
Vrms typ.
50
Vrms typ.
50
Vrms typ.
50
Vrms typ.
(5 Hz - 100 kHz)
Filter Mounting
Assembly
FMA-02A
1. Unit to unit match for the same transfer function, set to the same frequency and operating configuration, and from the same manufacturing lot.
4
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相關代理商/技術參數 |
參數描述 |
|---|---|
| 428L4L-1 | 制造商:FREQUENCYDEVICES 制造商全稱:Frequency Devices, Inc. 功能描述:32-Pin DIP 8-Pole Filters |
| 428L4L-10 | 制造商:FREQUENCYDEVICES 制造商全稱:Frequency Devices, Inc. 功能描述:32-Pin DIP 8-Pole Filters |
| 428L4L-2 | 制造商:FREQUENCYDEVICES 制造商全稱:Frequency Devices, Inc. 功能描述:32-Pin DIP 8-Pole Filters |
| 428L4L-3 | 制造商:FREQUENCYDEVICES 制造商全稱:Frequency Devices, Inc. 功能描述:32-Pin DIP 8-Pole Filters |
| 428L4L-4 | 制造商:FREQUENCYDEVICES 制造商全稱:Frequency Devices, Inc. 功能描述:32-Pin DIP 8-Pole Filters |
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