2489 Datasheet, PDF (1/2 Pages) KR Electronics, Inc. – Lowpass Filter

KR 2489 Lowpass Filter
General Description
KR 2489 is a group delay equalized lowpass filters. The fil-
ter’s flat passband response and group delay equalization
make it a good choice for video applications.
KR Electronics, Inc.
www.krfilters.com
Features
• Flat passband response
• Group delay equalized
Typical Performance
CH1 S ₂₁
CH2 S ₂₁
PRm
Cor
Passband Amplitude & Group Delay
(0.25 dB/div & 5 nsec/div) 100 KHz to 36 MHz
log MAG
delay
.25 dB/
5 ns/
28 Aug 2003 11:19:30
REF 0 dB
1_:-.7830 dB
REF 75 ns
1_ 81.146 ns
33.000 000 MHz
1
1
Overall Response
(5 dB/div) 100 KHz to 500 MHz
CH1 S ₂₁
log MAG
PRm
10 dB/
28 Aug 2003 11:22:18
REF 0 dB
PRm
Cor
Smo
START .100 000 MHz
2
1
STOP 36.000 000 MHz
START 1.000 000 MHz
STOP 500.000 000 MHz
KR Electronics, Inc.
91 Avenel Street
Avenel, NJ 07001
© 2003, KR Electronics, Inc.
Web
Email
Phone
Fax
www.krfilters.com
[e-mail]
[phone]
[phone]
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