English
Language : 

EPF8123SP Datasheet, PDF (1/1 Pages) PCA ELECTRONICS INC. – 10/100Base-TX Module for Quad-Port Applications
ELECTRONICS INC.
10/100Base-TX Module for
Quad-Port Applications
EPF8123SP
• Recommended for use with SEEQ 84220 Chip
• Significantly Improved Common Mode Attenuation
• Guaranteed to operate with 8 mA DC Bias at 70°C
• Cable Side Surge, EFT and ESD Protection Included
• Complies with or exceeds IEEE 802.3, 10/100Base-TX Standards
Electrical Parameters @ 25° C
OCL
(µH Min.)
Insertion Loss
(dB Max.)
Return Loss
(dB Min.)
Common Mode Rejection
(dB Min.)
100 KHz, 0.1 Vrms
8 mA DC Bias
Cable Side
350
1-80
MHz
150
MHz
1-30
MHz
60
MHz
100
MHz
30-100
MHz
200
MHz
300
MHz
Xmit/Rcv Xmit/Rcv Xmit/Rcv Xmit/Rcv Xmit/Rcv Xmit/Rcv Xmit/Rcv Xmit/Rcv
-1/-1
-3/-3
-18/-18 -12/-12 -10/-10 -30/-20 -20/-15 -20/-10
• Isolation : 1500 Vrms • Cable Side Impedance : 100 Ω • Rise Time : 3.0 nS Max. •
500
MHz
Xmit
-10
Schematic
Chip
Side
4, 6, 14, 16
Transmit Channel
3, 8, 13, 18
5, 7, 15, 17
1CT : 1CT
1, 9, 11, 19
Chip
Side
2, 10, 12, 20
Receive Channel
1:1
37, 35, 27, 25
EFT/ESD/Surge Protection Circuit
36, 34, 26, 24
Cable
Side
38, 33, 28, 23
40, 32, 30, 22
EFT/ESD/Surge Protection Circuit
39, 31, 29, 21
Cable
Side
.085
(2.16)
1.120
(28.45)
PCA
EPF8123SP
Date Code
Package
.050
(1.27)
.090
(2.29)
.480
(12.19)
40
21
.670
(17.02)
Solder Pad Layout
1
20
Crosstalk*
(dB Min.)
1-100
MHz
-30
.950
(24.13)
.030
(.762)
.370
(9.40)
.010/.015
(.254/.381)
0°-8°
.008/.012
(.203/.305)
PCA ELECTRONICS, INC.
16799 SCHOENBORN ST.
NORTH HILLS, CA 91343
.050
(1.27)
.016/.022
(.406/.559)
.035
(.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.
CSF8123SP Rev. - 7/29/02
TEL: (818) 892-0761
FAX: (818) 894-5791
http://www.pca.com