Miniature 10 Base-T Multiport Module with Enhanced Common Mode Attenuation ELECTRONICS INC. EPE6250S • Optimized for AMD 79C984 Integrated Multiport Repeater • Robust Construction allows for toughest Reflow Processing • Complies with or exceeds IEEE 802.3, 10Base- T Standards Electrical Parameters @ 25° C Cut-Off Frequency (MHz) Insertion Loss (dB Max.) Return Loss (dB Min.) ± 1.5 MHz Xmit 1-10 MHz 5-10 MHz @ 25 MHz @ 30 MHz @ 40 MHz @ 50 MHz @ 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 22.5 -1/-1 -15/-25 -3/-1 -5/-1 -10/-1 -40/-35 -35/-25 -35/-20 -30/-30 • Attenuation (dB Min.) Common Mode Rejection (dB Min.) Crosstalk (dB Min.) Isolation : meets or exceeds 802.3 IEEE Requirements • Characteristic Filter Impedance : 100 Ω • Schematic 1:1 TXI1+ 1 20 TXO1+ 1:1 TXI2+ 6 .01µF 14 TXO2+ .01µF LPF LPF TXI1- 2 19 TXO1- CTO1 3 1:1 RXO1+ 4 13 TXO2- TXI2- 7 CTO2 8 18 RXI1+ 1:1 RXO2+ 9 100Ω 12 RXI2+ 100Ω .01µF .01µF RXO1- 5 17 RXI1- 11 RXI2- RXO2- 10 Package .600 (15.24) Pin 1 I.D. .090 (2.29) .050 (1.27) .050 (1.27) PCA EPE6250S .500 Date Code (12.70) .680 (17.27) .450 (11.43) .320 (8.13) .015/.021 (.381/.533) Pad Layout .030 (.762) .003/.020 (.076/.508) .008/.012 (.203/.305) 0°-8° .050 (1.27) .640 (16.26) .050 (1.27) 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. CSE6250S Rev. C1 6/2/03 TEL: (818) 892-0761 FAX: (818) 894-5791 http://www.pca.com