AH855

FULLY BUFFERED HYBRID PRE/POST PAL FILTER AH855 The AH855 fully 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 procedure. Filter Shape Passband Shape - user selectable (pin2) Sampling Frequency Gain End Of Passband Passband Amplitude Ripple Start Of Stopband Stopband Attenuation wrt 5.75 MHz Group Delay Ripple to 5.75 MHz Delay Time at 200 kHz Typical Current Input Impedance Aqueous Washable Package Lowpass Flat or Sinx/x 27 MHz - 0.2 dB + 0.2 dB +5.8 dB + 0.2 dB 5.75 MHz 0.25 dB max 21.5 MHz 40 dB min to 20 MHz 35 dB min to 50 MHz Flat: 6 ns max Sinx/x: 10 ns max Flat: 28 ns + 2 ns 2 MΩ typical Yes DR00162A Sinx/x: 25 ns + 2 ns 30 mA (15 mA per rail at + 5 v) with pin 6 open with pin 6 gnd © F araday Technology. As part of continual product improvement the specifications, details and dimensions shown in this publication are subject to change without notice F ARA031d Page 1 of 2 Sep-05(B) PACKAGE DETAIL Faraday Technology Ltd. Croft Road Industrial Estate, Newcastle, Staffordshire ST5 0QZ. England. F ARA031d Tel: Fax: Email: Web site: Page 2 of 2 + 44 (0)1782 661501 + 44 (0)1782 630101 sales@faradaytech.co.uk http://www.faradaytech.co.uk Sep-05(B)