10/100Base-TX Module for
Quad-Port Applications
ELECTRONICS INC.
EPF8123S
• Recommended for use with SEEQ 84220
• Designed for non-stacked RJ-45 connector
• Significantly improved Common Mode Attenuation
• 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
Insertion Loss
(dB Max.)
1-100
MHz
Xmit/Rcv
-1/-1
•
150
MHz
Xmit/Rcv
-3/-3
1-30
MHz
Xmit/Rcv
-18/-18
Return Loss
(dB Min.)
60
MHz
Xmit/Rcv
-12/-12
100
MHz
Xmit/Rcv
-10/-10
30-100
MHz
Xmit/Rcv
-30/-20
Common Mode Rejection
(dB Min.)
200
MHz
Xmit/Rcv
-20/-15
300
MHz
Xmit/Rcv
-20/-10
500
MHz
Xmit/Rcv
-10/---
-30
Crosstalk
(dB Min.)
1-100
MHz
Isolation
: 1500 Vrms
• Impedance
: 100
Ω
•
Rise Time
: 3.0 nS Max. •
Schematic
Receive Channel
1, 9, 11, 19
Chip
Side
2, 10, 12, 20
1:1
39, 31, 29, 21
40, 32, 30, 22
Cable
Side
Chip
Side
4, 6, 14,
3, 8, 13, 18
5, 7, 15, 17
1CT : 1CT
Transmit Channel
37, 35, 27, 25
38, 33, 28, 23
36, 34, 26, 24
Cable
Side
Package
1.120
(28.45)
.085
(2.16)
PCA
EPF8123S
Date Code
.050
(1.27)
.090
(2.29)
.480
(12.19)
40
21
.670
Solder Pad Layout
(17.02)
1
20
.950
(24.13)
.010/.015
(.254/.381)
.030
(.762)
.008/.012
(.203/.305)
.260
(6.60)
.050
(1.27)
0°-8°
.016/.022
(.406/.559)
.035
(.889)
.600
(15.24)
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.
CSF8123S
Rev. Orig
5/8/03
TEL: (818) 892-0761
FAX: (818) 894-5791
http://www.pca.com
PCA [ PCA ELECTRONICS INC. ]
