e l e c t r o n i c s i n c . low pass filter for cable modem applications tel: (818) 892-0761 fax: (818) 894-5791 http://www.pca.com pca electronics, inc. 16799 schoenborn st. north hills, ca 91343 ? integrated lpf designed to work with texas instruments 4522 ? robust construction allows for ir/vp processes schematic EPB5208G product performance is limited to specified parameters. data is subject to chan g e without prior notice. package unless otherwise specified dimensions are in inches /mm .010 /.25 csb5208g rev. 1 10/15/02 electrical parameters @ 25c attenuation (db min.) common to differential rejection (db typ.) return loss (db min.) cut-off frequency (mhz typ.) 68 -7 75 mhz insertion loss (db max.) -1.5 5 -60 mhz ? characteristics filter impedance : 75 ? /75 ? ? channel-channel crosstalk : -70 db typ. (5-65 mhz) ? 35 1-65 mhz group delay (ns max.) -15 5 -60 mhz 65 mhz -13 100 mhz -25 1 50-500 mhz -35 -35 1-30 mhz 40-80 mhz -30 10 0-300 mhz -50 .085 (2.16) pad layout .450 (11.43) .030 (.762) .100 (2.54) .010/.020 (.254/.508) .250 (6.35) .016/.020 ( .406/.508) .100 (2.54) pin 1 i.d. .490 (12.44) .270 (6.86) pca EPB5208G date code .300 (7.62) .085 (2.16) .040 (1.02) 0-8 .008/.012 (.203/.304) .400 (10.20) 1 lpf 5 4 2, 3, 6, 7, & 8 1:1
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