HE Series Filters Triple channel HDTV antialiasing filters The HE range of low cost HDTV filters with three independent channels each give near SMPTE 274M performance suitable for single pass or monitor applications. • Three independent channels • Small size • Reconstruction delay included • Low cost HDTV antialiasing • Integer clock delays between channels • 40 dB channel isolation Channel Description Y, R, G, B U, V Filter Shape Lowpass Lowpass Sampling Frequency 74.25 MHz 37.125 MHz Insertion Loss at 100 kHz < 1.0 dB < 1.0 dB End Of Passband 30 MHz 15 MHz Passband Amplitude Ripple wrt 100 kHz < ± 0.2 dB < ± 0.2 dB Loss wrt 100 kHz @ ½ S.F. Start Of Stopband 12 dB ± 2 dB 12 dB ± 2 dB 44.25 MHz 22.125 MHz Stopband Attenuation wrt Passband Edge > 38 dB > 38 dB Stopband Measured To 100 MHz 50 MHz Group Delay Ripple < 6 ns < 12 ns Group Delay Bandwidth 27 MHz 13.5 MHz Impedance 75 ohms 75 ohms Temperature Range 0 to 70 0C 0 to 70 0C Aqueous Washable No No Package DR00301A DR00301A 1 Order Codes HEYUVF – HD 4:2:2 SAMPLING ANTIALIASING PRE FILTER HERGBF – HD 4:4:4 SAMPLING ANTIALIASING PRE FILTER HEYUVS – HD 4:2:2 SAMPLING RECONSTRUCTION FILTER HERGBS – HD 4:4:4 SAMPLING RECONSTRUCTION FILTER For all above combinations channel B remains 30 MHz bandwidth, channels A and C are 30 MHz or 15 MHz dependant on sampling scheme. © Faraday Technology. As part of continual product improvement the specifications, details and dimensions shown in this publication are subject to change without notice Fara224d.doc Page 1 of 2 Oct-00(B) PACKAGE DETAIL Faraday Technology Ltd. Croft Road Industrial Estate, Newcastle, Staffordshire ST5 0QZ. England. Fara224d.doc Tel: Fax: Email: Web site: Page 2 of 2 + 44 (0)1782 661501 + 44 (0)1782 630101 [email protected] http://www.faradaytech.co.uk Oct-00(B)