AH852 NEAR 601 FULLY BUFFERED OVERSAMPLED UV PRE-FILTER The AH852 is a tightly specified anti-aliasing filter for use in oversampled colour difference applications. The filter has been optimised with an accurate factory-set gain of 6dB. Use of the latest operational amplifiers results in low current consumption and good differential phase and gain performance. FILTER SPECIFICATION Filter Shape Passband Shape Sampling Frequency End Of Passband Amplitude Ripple Gain Group Delay Ripple Rejection At 5.8 MHz Insertion Delay At 200 kHz Start Of Stopband Stopband Rejection Input Impedance Output Impedance Supply Voltage Differential Phase Differential Gain Supply Current Package Lowpass Flat na 3.0 MHz ± 0.2 dB max to 3.0 MHz, 6 dB ± 0.1 dB < ±15 ns to 2.8 MHz 30 dB ± 2 dB wrt 100 kHz 467 ns ± 7 ns 7.0 MHz 50 dB min to 100 MHz 2.0 MΩ typical <1 Ω to 3.0 MHz ± 5V TBA TBA 20 mA per rail (typical) DR00035A © Faraday Technology. As part of continual product improvement the specifications, details and dimensions shown in this publication are subject to change without notice FARA019.DOC Page 1 of 2 May-99(B) PACKAGE DETAIL Faraday Technology Ltd. Croft Road Industrial Estate, Newcastle, Staffordshire ST5 0QZ. England. FARA019.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 May-99(B)