? faraday technology. as part of continual product improvement the specifications, details and dimensions shown in this publication are subject to change without notice fara031d page 1 of 2 sep - 05 (b) the AH855 f ully buffered hybrid pre/post pal filter has been designed to filter pal or full bandwidth rgb signals. the filter can be employed in either pre a/d or post d/a applications with user selection of the passband shape thereby simplifying the system inventory and ordering proc edure. filter shape lowpass passband shape - user selectable (pin2) flat or sinx/x sampling frequency 27 mhz gain - 0.2 db + 0.2 db with pin 6 open +5.8 db + 0.2 db with pin 6 gnd end of passband 5.75 mhz passband amplitude ripple 0.2 5 db max start of stopband 21.5 mhz stopband attenuation wrt 5.75 mhz 40 db min to 20 mhz 35 db min to 50 mhz group delay ripple to 5.75 mhz flat: 6 ns max sinx/x: 10 ns max delay time at 200 khz flat: 28 ns + 2 ns sinx/x: 25 ns + 2 ns typical current 30 ma (15 ma per rail at + 5 v) input impedance 2 m w typical aqueous washable yes package dr00162a ah8 5 5 f ully buffered hybrid pre/post pal filt e r
package detail faraday technology ltd. tel: + 44 (0)1782 661501 croft road industrial estate, fax: + 44 (0 )1782 630101 newcastle, staffordshire email: sales@faradaytech.co.uk st5 0qz. england. web site: http://www.faradaytech.co.uk fara031d page 2 of 2 sep - 05 (b)
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