10/100Base-TX Module for
Multi-Port Applications
E L E C T R O N I C S I N C .
EPF8049S
• Optimized for ICS 1890 & SSI 78Q2120 Chips
• Recommended for Broadcom BCM5208 10/100 Solution
• Complies with or exceeds IEEE 802.3, 10/100Base-TX Standards
• Significantly Improved Common Mode Attenuation
• Guaranteed to operate with 8 mA DC Bias at 70°C
Electrical Parameters @ 25° C
Insertion Loss
Return Loss
Common Mode Rejection
Crosstalk
OCL
(dB Max.)
(dB Min.)
(dB Min.)
(dB Min.)
(@ 70°C)
100 KHz, 0.1 Vrms
8 mA DC Bias
0.1-80
MHz
100
150
1-30
MHz
60
100
30-100
MHz
200
300
500
0.1-100
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
Cable Side
Xmit/Rcv Xmit/Rcv Xmit/Rcv Xmit/Rcv Xmit/Rcv Xmit/Rcv Xmit/Rcv Xmit/Rcv Xmit/Rcv Xmit/Rcv
-1/-1 -1/-1 -3/-3 -18/-18 -12/-12 -10/-10 -30/-28 -25/-20 -20/-10 -15/---
Isolation : 1500 Vrms Rise Time : 3.0 nS Max.
350 µH
-30
•
•
Impedance : 100 Ω
•
•
Schematic
Receive Channel
Transmit Channel
1CT:1CT
1:
1, 6, 11, 16
40, 35, 30, 25
3, 8, 13, 18
38, 33, 28, 23
Cable
Chip
Cable
Chip
Side
Side
Side
Side
36, 31, 26, 21
2, 7, 12, 17
39, 34, 29, 24
5, 10, 15, 20
4, 9, 14, 19
37, 32, 27, 22
Package
1.120
(28.45)
.090
.050
.085
(2.29)
(1.27)
(2.16)
40
21
PCA
.480
.670
(17.02)
Solder Pad Layout
EPF8049S
Date Code
(12.19)
1
20
.950
.030
(24.13)
(.762)
.008/.012
.010/.015
.245
0°-8°
(.203/.305)
(.254/.381)
(6.22)
.050
.016/.022
.035
(1.27)
(.406/.559)
(.889)
.600
(15.24)
Unless Otherwise Specified Dimensions are in Inches /mm
.010 /.25
Product performance is limited to specified parameters. Data is subject to change without prior notice.
CSF8049S Rev. A1 5/8/03
PCA ELECTRONICS, INC.
16799 SCHOENBORN ST.
NORTH HILLS, CA 91343
TEL: (818) 892-0761
FAX: (818) 894-5791
http://www.pca.com