KR Electronics, Inc.
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.
www.krfilters.com
Features
•
Flat passband response
•
Group delay equalized
Typical Performance
Passband Amplitude & Group Delay
(0.25 dB/div & 5 nsec/div) 100 KHz to 36 MHz
CH1
CH2
PRm
PRm
Overall Response
(5 dB/div) 100 KHz to 500 MHz
28 Aug 2003 11:22:18
CH1
S 21
log MAG
10 dB/
REF 0 dB
S 21
S 21
log MAG
delay
.25 dB/
5 ns/
REF 0 dB
REF 75 ns
28 Aug 2003 11:19:30
1_:-.7830 dB
1_ 81.146 ns
33.000 000 MHz
Cor
1
1
PRm
Cor
2
1
Smo
START
1.000 000 MHz
STOP 500.000 000 MHz
START
.100 000 MHz
STOP 36.000 000 MHz
KR Electronics, Inc.
91 Avenel Street
Avenel, NJ 07001
© 2003, KR Electronics, Inc.
Web
Email
Phone
Fax
www.krfilters.com
sales@krfilters.com
(732) 636-1900
(732) 636-1982
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KR [ KR ELECTRONICS, INC. ]
