10/100Base-TX Voice Over IP Interface Module ELECTRONICS INC. EPF8235G • Designed for IP Phone Applications • Guaranteed to operate with 8 mA DC Bias at 70°C • Designed to meet 350 mA Balanced DC Line Current • Complies with IEEE802.3u and ANSI X3.263 Standards 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 1-80 MHz 80-100 MHz 100-150 MHz 1-30 MHz 30-60 MHz 60-100 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 Xmit/Rcv 350 µH -1/-1 -2/-2 -3.5/-3 -18/-18 -12/-12 -10/-10 -40/-40 -30-30 -10/-10 • Isolation : 1500 Vrms • Impedance : 100 Ω • Rise Time : 3.0 nS Max. • Crosstalk : Between Channels 5-10 MHz 10-100 MHz -35 -35 • Schematic Receive Channel Transmit Channel 16 TX+ TD+ 1 Chip CT 2 TD- 3 15 CT RD+ 6 10 CT Media Chip Media 9 RX- RD- 8 14 TX- 1:1 11 RX+ 1:1 CT 7 Package .980 (24.89) PCA EPF8235G Date Code Pin 1 I.D. .390 (9.91) .560 (14.22) .700 (17.78) .233 Max. (5.92) .092 (2.34) .100 (2.54) .140 (3.56) Pad Layout .030 (.762) .010 (.254) .008/.013 (.203/.330) 0°-8° .035 (.889) .018 (.457) .510 (12.95) .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. CSF8235G Rev. - 11/7/02 TEL: (818) 892-0761 FAX: (818) 894-5791 http://www.pca.com