2543 Datasheet, PDF (1/2 Pages) Allegro MicroSystems – PROTECTED QUAD POWER DRIVER

KR 2543 Bandpass Filter
KR Electronics, Inc.
www.krfilters.com
General Description
KR 2543 is a 70 MHz surface mount bandpass filter with con-
stant group delay from 60 MHz to 80 MHz. Other center fre-
quencies and bandwidths available. Please consult the factory.
Features
• Surface Mount Package
• Flat Group Delay 60 to 80 MHz
• Sharp Transition to Stopband
• >60 dB Stopband
• 50 Ω Source and Load
Typical Performance
Passband Amplitude & Group Delay
(1 dB/div and 2 nsec/div)
CH1 S ₂₁
CH2 S ₂₁
PRm
Cor
1
log MAG
delay
1 dB/
2 ns/
13 Sep 2004 14:19:54
REF -1 dB
REF 48 ns
2_ 52.586 ns
Overall Response
(10 dB/div)
CH1 S ₂₁
log MAG
PRm
10 dB/
13 Sep 2004 14:14:21
REF -1 dB
PRm
Cor
1
Avg
16
Smo
CENTER 70.000 000 MHz
2
80.000 000 MHz
2
SPAN 30.000 000 MHz
CENTER 70.000 000 MHz
SPAN 139.000 000 MHz
KR Electronics, Inc.
91 Avenel Street
Avenel, NJ 07001
© 2004, KR Electronics, Inc.
Web
Email
Phone
Fax
www.krfilters.com
[e-mail]
[phone]
[phone]
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