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APPLICATIONS INFORMATION
! V, z4 I, O5 N# v- Y. W7 ^( jFigure 24 shows the AD608 configured for operation in a digital system at a 10.7 MHz IF. The input and output impedance of the filter are parallel terminated using 330 Ω resistors, and the conversion gain is 24 dB. The RF port is terminated in 50 Ω; in a typical application, the input is matched to a SAW filter using the impedance data provided in Table 5.: W) w( A. L1 b1 d3 ~+ h( r
# {9 s2 m1 y4 u' u3 D$ D6 h( @4 m4 E從應用原理圖來看，是有市售現成的 SAW Filter 器件能購買。9 L. i+ C' c0 `4 S: c
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发表于 2025-6-27 09:35
