10/100 Base-T4 Interface Module ELECTRONICS INC. EPE6251S-1 • General Purpose 10/100 Base-T4 Module • • Available in SMD Packages • • Complies with or exceeds IEEE Requirements • Electrical Parameters @ OCL Insertion Loss (dB Max.) Return Loss (dB Min.) 100KHz, 0.1Vrms 2-12.5 MHz 2-12.5 MHz Isolation @ 25 MHz Note 5 Xmit Rcv Note 3 Note 4 200 -1 -1 -21 -17 Common Mode Rejection (dB Min.) Attenuation (dB Min.) Note 2 @ 30 MHz @ 40 MHz 1-100 MHz Crosstalk (dB Min.) 100-300 MHz 2-12.5 MHz Xmit Rcv Xmit Rcv Xmit Rcv Xmit Rcv Xmit Rcv Xmit Rcv --- --- --- --- --- --- -30 -30 -20 -20 -35 -35 1500 Schemati 38 1. Pins 1-2 or 2-3 to 38-37 • Pins 7-8 or 8-9 to 33-32 • Pins 14-15 or 15-16 to 28-27 2. From input to Output 3. Pins 1-2 or 2-3, 7-8 or 8-9, 14-15 or 15-16 are terminated @ 100Ω, measured @ Output 4. Pins 4-5, 10-11, 19-20 are terminated @ 50Ω, measured @ Output 5. Measured @ Outputs 37 33 32 1 Input 1 1 1 2 0.7 3 4 5 1 7 8 0.7 9 Packag N 40 Dim. Min. A B C D F G H I J K L M N P Q 1.110 .470 .210 .950 .050 .615 .017 .008 .085 0° .035 Solder Pad Layout Q 1 20 M E I K H P 21 D F 22 10 11 1 14 1 1 15 0.7 16 19 20 Dimensio J C 23 1 1 A B 27 Output 1 PCA EPE6251S-1 Date Code 28 (Inches) Max. Nom. 1.130 .490 .220 Typ. Typ. .635 .023 .012 Typ. 8° .055 (Millimeters) Min. Max. Nom. 28.19 11.94 5.33 24.13 1.27 15.62 .432 .203 2.16 0° .889 .030 .050 .090 .700 28.70 12.45 5.59 Typ. Typ. 16.13 .584 .305 Typ. 8° 1.40 .762 1.27 2.29 17.78 L G PCA ELECTRONICS, INC. 16799 SCHOENBORN ST. NORTH HILLS, CA 91343 CSE6251S-1a Rev.3 1/29/97 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