10/100Base-X Interface Module
ELECTRONICS INC.
EPF8231GE
• Optimized for 10/100Base-T Chip Sets
• Guaranteed to operate with 8 mA DC Bias at 70°C
• Complies with or exceeds IEEE 802.3, 10BT/100BX Standards
Electrical Parameters @ 25° C
OCL
@ 70°C
100 KHz, 0.1 Vrms
8 mA DC Bias
Cable Side
350 µH
•
1-80
MHz
Xmit/Rcv
-1/-1
Insertion Loss
(dB Max.)
80-100
MHz
Xmit/Rcv
-1/-1
100-150
MHz
Xmit/Rcv
-3.5/-3
1-30
MHz
Xmit/Rcv
-18/-18
Return Loss
(dB Min.)
30-60
MHz
Xmit/Rcv
-14/-14
60-100
MHz
Xmit/Rcv
-10/-10
Common Mode Rejection
(dB Min.)
1-30
MHz
Xmit/Rcv
-40/-40
30-100
MHz
Xmit/Rcv
-35/-30
100-500
MHz
Xmit/Rcv
-10/-10
•
-35
-35
Crosstalk*
(dB Min.)
5-10
MHz
10-100
MHz
Isolation
: 1500 Vrms •
Impedance
: 100
Ω
•
Rise Time
: 3.0 nS Max. • *Crosstalk
:
Between Channels
Schematic
Receive Channel
RD+ 16
CT 14
RD- 15
11 RX-
12 CT
10 RX+
TD+ 1
CT 3
TD- 2
6 TX-
5 CT
Transmit Channel
7 TX+
1:1
1:1
Package
.920
(23.37)
.140
(3.56)
PCA
EPF8231GE
Date Code
.700
(17.78)
.225
(5.71)
.010/.015
(.254/.381)
0°-8°
.380
(9.65)
.100
(2.54)
.540
(13.72)
Pad
Layout
.090
(2.29)
Pin 1
I.D.
.030
(.762)
.008/.012
(.203/.305)
.035
(.889)
.016/.022
(.406/.559)
.100
(2.54)
.500
(12.70)
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.
CSF8231GE
Rev. 1
9/4/02
TEL: (818) 892-0761
FAX: (818) 894-5791
http://www.pca.com