10/100Base-TX Interface Module with Enhanced Common Mode Attenuation ELECTRONICS INC. EPF8250S • Recommended for Enable 40C331, Broadcom BCM5201, BCM5202 & Level One LXT970 • Complies with or exceeds IEEE 802.3u & ANSI X3.263 Standards • Designed to operate from 0°C to +70°C Electrical Parameters @ 25° C Insertion Loss (dB Max.) OCL @ 70°C Return Loss (dB Min.) Common Mode Rejection (dB Min.) Crosstalk (dB Min.) 100 KHz, 0.1 Vrms 8 mA DC Bias .1-100 MHz 150 MHz 1-30 MHz 60 MHz 100 MHz 1-30 MHz 30-100 MHz 100-500 MHz Cable Side Xmit/Rcv Xmit/Rcv Xmit/Rcv Xmit/Rcv Xmit/Rcv Xmit/Rcv Xmit/Rcv Xmit/Rcv 350 µH -1/-1 -3/-3 -18/-18 -12/-12 -10/-10 -40/-40 -35/-30 -10/-10 • 1-100 MHz -35 Impedance : 100 Ω • Rise Time : 3.0 nS Max. • Isolation : 1500 Vrms • Schematic Transmit Channel Receive Channel 1 16 6 11 2 15 7 10 14 8 3 9 1CT:1CT 1CT:1CT Package .490 (12.45) .055 (1.40) .050 (1.27) .070 (1.78) PCA EPF8250S Date Code .270 (6.86) .420 (10.67) Suggested Solder Pad Layout Pin 1 I.D. .030 (.762) .350 (8.89) .010/.015 (.254/.381) .190 (4.83) .008/.012 (.203/.305) 0°-8° .035 (.889) .016/.022 (.406/.559) .050 (1.27) .380 (9.65) Unless Otherwise Specified Dimensions are in Inches /mm ± .010 /.25 PCA ELECTRONICS, INC. 16799 SCHOENBORN ST. NORTH HILLS, CA 91343 Product performance is limited to specified parameters. Data is subject to change without prior notice. CSF8250S Rev. - 9/16/03 TEL: (818) 892-0761 FAX: (818) 894-5791 http://www.pca.com