? impedance : 100 ? ? crosstalk : between channels ? EPF8227S package e l e c t r o n i c s i n c . csf8227s rev. 1 3/11/02 tel: (818) 892-0761 fax: (818) 894-5791 http://www.pca.com pca electronics, inc. 16799 schoenborn st . north hills, ca 91343 10/100base-tx quad module for dual high rj-45 connector applications ? significantly improved common mode attenuation ? ? guaranteed to operate with 8 ma bias at 70c ? ? complies with or exceeds ieee 802.3, 10/100base-tx standards ? product performance is limited to specified parameters. data is subject to chan g e without prior notice. electrical parameters @ 25 c isolation voltage 1500 vrms -38 crosstalk (db min.) .1-100 mhz insertion loss (db max.) 1-80 mhz return loss (db min.) ocl @70c 350h 100khz, 0.1vrms 8ma dc bias cable side -40 cmrr (db min.) .1-100 mhz xmit -1 rcv -1 80 -100 mhz .5-40 mhz xmit -18 100 mhz rcv -18 60 mhz xmit -1.5 rcv -1.5 xmit -14 rcv -14 80 mhz xmit -12 rcv -12 xmit -10 rcv -10 solder pad layout .050 (1.27) .670 (17.02) .090 (2.29) .030 (.762) .010 (.254) 0-8 .035 (.889) .600 (15.24) pca EPF8227S date code 1.120 (28.45) .085 (2.16) .480 (12.19) .950 (24.13) .050 (1.27) .019 (.483) .260 (6.60) .012 (.305) unless otherwise s p ecified dimensions are in inches /mm .010 /.25 schematic recieve channel 1,9,11,19 2,10,12,20 40,32,30,22 39,31,29,21 transmit channel 3,6,13,16 4,7,14,17 5,8,15,18 38,35,28,25 37,34,27,24 36,33,26,23 1:1 1ct:1ct
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