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| KR 2438 VIDEO FILTER General Description KR 2438 is a video lowpass filter. The filter has a 5.5 MHz passband and group delay equalization. The filter is suitable for surface mount. Other passband frequencies are available. Please consult the factory. KR Electronics, Inc. www.krfilters.com Features * Anti-Aliasing filter * Elliptic response * Group delay equalization * Surface mount * 75 Typical Performance Passband Amplitude & Group Delay (0.1 dB/div & 10 nsec/div) 16 Jul 2002 16:02:29 CH1 CH2 S21 S21 LOG DEL .1 dB/ 10 ns/ REF -.5 dB REF 360 ns CH1 S21 LOG 10 dB/ Overall Response (10 dB/div) 16 Jul 2002 16:03:17 REF 0 dB Cor Cor Smo Cor START . 100 000 MHz STOP 20 . 000 000 MHz START . 100 000 MHz STOP 6 . 000 000 MHz Figure 1 Figure 2 KR Electronics, Inc. 91 Avenel Street Avenel, NJ 07001 (c) 2002, 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 2438 Video Filter Specifications Parameter Filter type Insertion Loss Passband Ripple to 5.5 MHz Group Delay Ripple to 5.04 MHz Approximate Absolute Group Delay Attenuation at 6.81 MHz Attenuation at 7.23 MHz and above Source & Load Specification Lowpass < 1dB (0.7 dB Typ) < 0.3 dB < 14 nsec 360 nsec > 20 dB > 40 dB 75 www.krfilters.com Physical Dimensions Notes: Pin Size .020 x .010 in Pin 1 is Input Pin 14 is Output All other pins are ground KR Electronics, Inc. 91 Avenel Street Avenel, NJ 07001 (c) 2002, KR Electronics, Inc. Web Email Phone Fax www.krfilters.com sales@krfilters.com (732) 636-1900 (732) 636-1982 Page 2 |
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