2381 [KR]
HDTV Filter; HDTV过滤器
| 型号： | 2381 |
| 厂家： | 
KR ELECTRONICS, INC. |
| 描述： | HDTV Filter |
| 文件： | 总2页 (文件大小：24K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
KR Ele ctronic s , Inc .
www.krfilters.com
KR Series 2381 Lowpass Filter
Gene ra l Des c ription
KR Series 2381 are high performance lowpass filters with
group delay equalization. The filters can be supplied with or
without Sin(x)/x correction. Passbands can be specified from
10 MHz to 50 MHz. The filters are available in a small SIP
package.
Fea tures
• High pe rformanc e lowpas s
• Pa s sbands from 10 to 50 MHz
• Group de lay equa lization
• Sin(x)/x correc tion a vailable
• Sma ll SIP Pac ka ge
Typica l Pe rforma nce
Passband Response & Group Delay fc=30 MHz
Overall Response fc=30 MHz
(10 dB/div) 100 KHz to 100 MHz
(0.2 dB/div & 3 nsec/div) 100 KHz to 30 MHz
0.000 000 MHz
30.000 000 MHz
REF=1
2_:-43.318 dB
0.2 dB/div
1
10 dB/DIV
13.5 MHz
1
2
27.000 000 MHz
3 nsec/div
2
1
100 KHz
30 MHz
100 KHz
100 MHz
Figure 1
Figure 2
Web
www.krfilters.com
sales@krfilters.com
(732) 636-1900
KR Electronics, Inc.
91 Avenel Street
Avenel, NJ 07001
Email
Phone
Fax
(732) 636-1982
© 2001, KR Electronics, Inc.
Page 1
KR Ele ctronic s , Inc .
www.krfilters.com
KR Se ries 2381 Lowpa s s Filter
Spec ifica tions
Parameter
Filter type
Specification
Lowpass
Insertion Loss
< 1 dB
Consult factory if Sin(x)/x Correction
is included
End of Passband fc
Passband Ripple
10 MHz to 50 MHz
< 0.2 dB
User Specified
> 40 dB Attenuation
Group Delay Ripple to 0.9 x fc
Sin(x)/x Correction
Source and Load
1.45 x fc
Consult Factory
Available
User Specified
Consult Factory for other
75 Ω
Phys ic a l Dimens ions
Pin 1 is Input
Pin 11 is Output
Pins 2 thru 10 are Ground
All dimensions in inches
Web
www.krfilters.com
KR Electronics, Inc.
91 Avenel Street
Avenel, NJ 07001
Email
Phone
Fax
sales@krfilters.com
(732) 636-1900
(732) 636-1982
© 2001, KR Electronics, Inc.
Page 2
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