10/100Base-TX Module for Quad-Port Applications ELECTRONICS INC. EPF8123SP • Recommended for use with SEEQ 84220 Chip • Significantly Improved Common Mode Attenuation • Guaranteed to operate with 8 mA DC Bias at 70°C • Cable Side Surge, EFT and ESD Protection Included • Complies with or exceeds IEEE 802.3, 10/100Base-TX Standards Electrical Parameters @ 25° C Insertion Loss (dB Max.) OCL (µH Min.) Return Loss (dB Min.) Common Mode Rejection (dB Min.) Crosstalk* (dB Min.) 100 KHz, 0.1 Vrms 8 mA DC Bias 1-80 MHz 150 MHz 1-30 MHz 60 MHz 100 MHz 30-100 MHz 200 MHz 300 MHz 500 MHz Cable Side Xmit/Rcv Xmit/Rcv Xmit/Rcv Xmit/Rcv Xmit/Rcv Xmit/Rcv Xmit/Rcv Xmit/Rcv Xmit 350 -1/-1 -3/-3 -18/-18 -12/-12 -10/-10 -30/-20 -20/-15 -20/-10 -10 • Isolation : 1500 Vrms • 1-100 MHz -30 Cable Side Impedance : 100 Ω • Rise Time : 3.0 nS Max. • Schematic Transmit Channel 4, 6, 14, 16 Chip Side 37, 35, 27, 25 EFT/ESD/Surge Protection Circuit 3, 8, 13, 18 5, 7, 15, 17 Cable Side 36, 34, 26, 24 1CT : 1CT 38, 33, 28, 23 Receive Channel 40, 32, 30, 22 1, 9, 11, 19 Chip Side EFT/ESD/Surge Protection Circuit 2, 10, 12, 20 39, 31, 29, 21 1:1 1.120 (28.45) Package .090 (2.29) .050 (1.27) .085 (2.16) PCA EPF8123SP Date Code 40 21 .670 Solder Pad Layout (17.02) 1 20 .480 (12.19) .950 (24.13) .030 (.762) .010/.015 (.254/.381) .370 (9.40) .050 (1.27) Cable Side .016/.022 (.406/.559) .008/.012 (.203/.305) 0°-8° .035 (.889) .600 (15.24) 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. CSF8123SP Rev. - 7/29/02 TEL: (818) 892-0761 FAX: (818) 894-5791 http://www.pca.com