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| KR Electronics, Inc. KR 2489 Lowpass Filter General Description KR 2489 is a group delay equalized lowpass filters. The filter'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 (c) 2003, KR Electronics, Inc. Web Email Phone Fax www.krfilters.com sales@krfilters.com (732) 636-1900 (732) 636-1982 Page 1 KR Electronics, Inc. KR Series 2489 Specifications www.krfilters.com Parameter Filter type Insertion Loss End of Passband (< 1 dB) < 3 dB Frequency Attenuation at 45 MHz Group Delay Ripple to 33 MHz Source and Load Specification Lowpass < 1 dB 33 MHz 36 MHz > 30 dB < 5 nsec 50 Physical Dimensions Other configurations available on request All dimensions in inches Web Email Phone Fax www.krfilters.com sales@krfilters.com (732) 636-1900 (732) 636-1982 Page 2 KR Electronics, Inc. 91 Avenel Street Avenel, NJ 07001 (c) 2003, KR Electronics, Inc. |
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