10/100Base-TX Interface Module
for PC Card Applications
E L E C T R O N I C S I N C .
EPF8185SL
• Recommended for use with SSI 78Q2120 chips
• Low profile, fully integrated with two channels
• 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
Insertion Loss
Return Loss
Common Mode Rejection
Crosstalk
(dB Min.)
OCL
(dB Max.)
(dB Min.)
(dB Min.)
@ 70°C
Between Channels
100 KHz, 0.1 Vrms
8 mA DC Bias
150
1-80
MHz
100
1-30
MHz
60
100
1-30
MHz
100
500
5-10
10-100
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
Cable Side
350 µH
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/-30 -25/-25 -10/-10
Isolation : 1500 Vrms Rise Time : 3.0 nS Max.
-40
-40
•
•
Impedance : 100 Ω
•
•
Schematic
Receive Channel
Transmit Channel
16
15
12
13
18
17
10
11
Channel “A”
Cable Side
Channel “A”
Cable Side
2
6
Chip Side
Chip Side
Channel “B”
Channel “B”
4
3
8
7
1CT:1:1
1CT:1:1
Package
.560
1.00
(14.22)
(2.54)
.395/.405
200
.100/.110
(10.03/10.29)
(5.08)
(2.54/.279)
PCA
.560
.909
.750
Pad
Layout
EPF8185SL
Date Code
(14.22)
(2.29)
(19.05)
Pin 1
I.D.
.030
1.00
.200
1.00
(2.54)
(.762)
(2.54)
(5.08)
.003/.005
(.076/.127)
.008/.013
0°-8°
(.203/.330)
.074/.080
.035
(1.88/2.03)
(.889)
.685
.048/.052
(1.22/1.32)
.017/.022
(.432/.559)
(17.40)
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.
CSF8185SL Rev. Orig 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
PCA [ PCA ELECTRONICS INC. ]
