2405

KR 2405 HDTV ANTI-ALIASING FILTER General Description KR 2405 is a HDTV anti-aliasing filter. The filter has a 15 MHz passband and group delay equalization. Other passband frequencies are available. Please consult the factory. KR Electronics, Inc. Inc. www.krfilters.com Features Features • Anti-Aliasing filter • Elliptic response • Group delay equalization • 75 Ω Typical Performance Passband Amplitude & Group Delay (0.2 dB/div & 4 nsec/div) 19 Sep 2001 10:39:34 CH1 CH2 S31 S31 LOG DEL .2 dB/ 4 ns/ REF -.8 dB REF 196 ns CH1 S31 LOG 10 dB/ Overall Response (10 dB/div) 19 Sep 2001 10:40:02 REF 0 dB PRm PRm Cor Cor Avg 16 PRm Smo Cor START . 100 000 MHz STOP 15 . 000 000 MHz START . 100 000 MHz STOP 50 . 000 000 MHz Figure 1 Figure 2 KR Electronics, Inc. 91 Avenel Street Avenel, NJ 07001 © 2001, KR Electronics, Inc. Web Email Phone Fax www.krfilters.com sales@krfilters.com (732) 636-1900 (732) 636-1982 Page 1 KR KR Electronics, Inc. Inc. KR KR 2405 HDTV Filter Specifications Parameter Filter type Insertion Loss Passband Ripple to 10 MHz Passband Ripple to 15 MHz Group Delay Ripple to 10 MHz Group Delay Ripple to 15 MHz Start of Stopband Stopband Attenuation Source & Load Specification Lowpass < 1.5 dB < ± 0.1 dB < ± 0.2 dB < ± 4 nsec < ± 6 nsec 18.5625 MHz > 40 dB 75 Ω www.krfilters.com Physical Dimensions KR Electronics, Inc. 91 Avenel Street Avenel, NJ 07001 © 2001, KR Electronics, Inc. Web Email Phone Fax www.krfilters.com sales@krfilters.com (732) 636-1900 (732) 636-1982 Page 2