10/100Base-TX Interface Module
10/100Base-TX Interface Module for PC Card Applications
ELECTRONICS INC.
EPF8125S & EPF8125S-RC
• Recommended for use w...
Description
10/100Base-TX Interface Module for PC Card Applications
ELECTRONICS INC.
EPF8125S & EPF8125S-RC
Recommended for use with SSI 78Q2120 chips Low profile, fully integrated with two channels Add “-RC” after part number for RoHS Compliant Guaranteed to operate with 8 mA DC bias at 70°C Complies with or exceeds IEEE 802.3, 10/100Base-TX Standards
Electrical Parameters @ 25° C
OCL @ 70°C 100 KHz, 0.1 Vrms 8 mA DC Bias Cable Side 350 µH 0.1-80 MHz Xmit/Rcv -1/-1 Insertion Loss (dB Max.) 100 MHz Xmit/Rcv -1/-1 150 MHz Xmit/Rcv -3.5/-3.5 30 MHz Xmit/Rcv -18/-18 Return Loss (dB Min.) 60 MHz Xmit/Rcv -12/-12 100 MHz Xmit/Rcv -10/-10 Common Mode Rejection (dB Min.) 1-30 MHz Xmit/Rcv -30/-30 100 MHz Xmit/Rcv -25/-25 500 MHz Xmit/Rcv -10/-10 -40 -40 Crosstalk (dB Min.) Between Channels 5-10 MHz 10-100 MHz
Isolation : 1500 Vrms
Impedance : 100 Ω Rise Time : 3.0 nS Max.
Package
.560 (14.22) .105 (2.67)
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Schematic
Receive Channel .050 (1.27) .090 (2.29) 1 16
PCA EPF8125S(-RC) Date Code
.560 (14.22)
.750 Pad (19.05) Layout
2 1:1 3
15 14 Cable Side Transmit Channel
Pin 1 I.D. .350 (8.89) .003/.005 (.076/.127) .030 (.762) .008/.013 (.203/.330)
Chip Side
.074/.080 (1.88/2.03)
0°-8°
6 7
11 10
.017/.022 (.432/.559)
.048/.052 (1.22/1.32) Non-Cumulative
.035 (.889) .685 (17.40) 8 1:1
EPF8125S (Leadframe) (Assembly Solder) SnPb SnPb 225°C 3 EPF8125S-RC Sn SnPb
(RoHS exemption 7a)
9
Coplanarity within .003 Max.
Notes : 1. Assembly Process
(Solde...
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