10 Base-T Interface Module with Enhanced Common Mode Attenuation ELECTRONICS INC. EPA1829A • General Purpose 10 Base-T Filter Module • • Available in SMD, DIP and DIL Packages • • Complies with or exceeds IEEE 802.3, 10 Base-T Requirements • Electrical Parameters @ 25° C Cut-off Frequency (MHz) Insertion Loss (dB Max.) Return Loss (dB Min.) ± 1.0 MHz 1-10 MHz 5-10 MHz Common Mode Rejection (dB Min.) Attenuation (dB Min.) @ 20 MHz @ 25 MHz @ 30 MHz @ 40 MHz @ 50 MHz Crosstalk (dB Min.) @ 100 MHz @ 200 MHz @ 1-10 MHz Xmit Rcv Xmit Rcv Xmit Rcv Xmit Rcv Xmit Rcv Xmit Rcv Xmit Rcv Xmit Rcv Xmit Rcv Xmit Rcv Xmit Rcv 17 17 -1 -1 -15 -15 -7 -6 -19 -14 -30 -20 -35 -31 -40 -40 -30 -30 --- --- -30 -30 • Isolation : meets or exceeds 802.3 IEEE Requirements • Characteristic Filter Impedance : 100 Ω • • Referenced to the Output Level Fundamental Frequency @ 5 MHz • CMC is common to both channels • Schematic Transmit Channel Receive Channel 1 16 6 11 LPF 2 LPF 3 8 14 1:1 7 9 1:1 10 15 Dimensions Package Dim. A A B C D E F G H I J K L J Pin 1 I.D. PCA EPA1829A Date Code B D (Inches) Min. Max. Nom. (Millimeters) Min. Max. Nom. .980 .260 .280 .700 .020 .100 .310 .016 .008 .200 .125 .300 24.89 6.60 7.11 17.78 .508 2.54 7.87 .406 .203 5.08 3.18 7.62 1.00 .280 .300 Typ. .030 Typ. .375 .020 .012 Typ. .150 Typ. 25.4 7.11 7.62 Typ. .762 Typ. 9.53 .508 .305 Typ. 3.81 Typ. E C I H PCA ELECTRONICS, INC. 16799 SCHOENBORN ST. NORTH HILLS, CA 91343 L F K G CSA1829Aa Rev. C 10/7/96 Product performance is limited to specified parameters. Data is subject to change without prior notice. TEL: (818) 892-0761 FAX: (818) 894-5791 http://www.pca.com