100 Base-T4 Interface Module (Used with Intel 82553) EPE6208S PCA Part Number(s) Electrical Specifications @ 25°C Parameter Frequency Specification XMIT RCV Unit Insertion Loss (Note 1) 2-12.5 MHz 1.0 1.0 Attenuation (Note 2) 30 MHz 25 25 dB Max. dB Min. 40 MHz 35 35 dB Min. Return Loss 2-12.5 MHz 18 18 dB Min. Common Mode Rejection 1-30 MHz 50 30 dB Min. 30-100 MHz 40 30 dB Min. Crosstalk Isolation 2-12.5 MHz @ 100Ω 45 (Between Ports) dB Min. Vrms 1500 Notes : 1. Excludes loss due to resistors. 2. Referenced to filter output @ 5 MHz. Schematic Package Port 1 16 TX 17 RX 18 19 200 1 200 1 TX 22 23 24 200 1 1 1 Filter & CMC .7 11 10 Port 3 200 28 1 1 200 1 Filter & CMC RX 50 .7 30 Rev.4 1 Solder Pad Layout 1.020 8 7 CABLE SIDE .900 .010 .220 6 .040 Filter & CMC 5 4 3 7/9/96 Unless Otherwise Noted Dimensions in Inches Tolerances: Fractional = ± 1/32 .XX = ± .030 .XXX = ± .010 1.200 1.140 Port 4 29 PCA EPE6208S Date Code 9 25 TX 27 .050 .050 .020 (30 plcs) ± .002 Port 2 26 DSE6208S .050 12 20 200 CHIP SIDE Filter & CMC .7 21 RX 1 14 13 QAF-CSO7 8/10/94 16799 SCHOENBORN ST. NORTH HILLS, CA 91343 ELECTRONICS INC. TEL: (818) 892-0761 FAX: (818) 894-5791 WEB: http://www.pcainc. com