Miniature Token Ring Transceiver Module ELECTRONICS INC. EPT7100G • Optimized for 120Ω • Recommended for UTP or STP Transmission • Complies with or exceeds IEEE 802.5 Requirements Electrical Parameters @ 25° C Insertion Loss (dB Max.) Return Loss (dB Min.) Common Mode Rejection (dB Min.) Crosstalk* (dB Min.) 1-16 MHz 24 MHz 36 MHz 44 MHz 1-6 MHz 6-17 MHz 17-25 MHz 5 MHz 20 MHz 200 MHz Xmit/Rcv Xmit/Rcv Xmit/Rcv Xmit/Rcv Xmit/Rcv Xmit/Rcv Xmit/Rcv Xmit/Rcv Xmit/Rcv Xmit/Rcv -0.8/-0.8 -1.7/-1.7 -10/-10 -20/-20 -16/-16 -16/-16 -8/-8 -20/-20 -25/-25 -20/-20 • 24 MHz 1-16 MHz -40 -50 Chip & Cable Side Impedance : 120 Ω (Xmit/Rcv) • Schematic Transmit Receive 15 1 9 7 3 13 Filter Filter 14 4 10 8 2 16 5 12 Package .890 (22.61) Pin 1 I.D. .100 (2.54) .100 (2.54) .150 (3.81) PCA EPT7100G Date Code .375 (9.53) .540 (13.72) .700 (17.78) .360/.370 (9.14/9.40) Pad Layout .040 (1.02) .010/.020 (.254/.508) .008/.013 (.203/.330) 0°-8° .035 (.889) .018/.022 (.457/.559) .500 (12.70) .100 (2.54) 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. CST7100G Rev. Orig 6/25/03 TEL: (818) 892-0761 FAX: (818) 894-5791 http://www.pca.com