PCA EPF8235G

10/100Base-TX Voice Over IP
Interface Module
ELECTRONICS INC.
EPF8235G
• Designed for IP Phone Applications
• Guaranteed to operate with 8 mA DC Bias at 70°C
• Designed to meet 350 mA Balanced DC Line Current
• Complies with IEEE802.3u and ANSI X3.263 Standards
Electrical Parameters @ 25° C
Insertion Loss
(dB Max.)
OCL
@ 70°C
Return Loss
(dB Min.)
Common Mode Rejection
(dB Min.)
Crosstalk*
(dB Min.)
100 KHz, 0.1 Vrms
8 mA DC Bias
1-80
MHz
80-100
MHz
100-150
MHz
1-30
MHz
30-60
MHz
60-100
MHz
1-30
MHz
30-100
MHz
100-500
MHz
Cable Side
Xmit/Rcv
Xmit/Rcv
Xmit/Rcv
Xmit/Rcv
Xmit/Rcv
Xmit/Rcv
Xmit/Rcv
Xmit/Rcv
Xmit/Rcv
350 µH
-1/-1
-2/-2
-3.5/-3
-18/-18
-12/-12
-10/-10
-40/-40
-30-30
-10/-10
•
Isolation : 1500 Vrms •
Impedance : 100 Ω • Rise Time : 3.0 nS Max. • Crosstalk : Between Channels
5-10
MHz
10-100
MHz
-35
-35
•
Schematic
Receive Channel
Transmit Channel
16 TX+
TD+ 1
Chip CT 2
TD- 3
15 CT
RD+ 6
10 CT Media
Chip
Media
9 RX-
RD- 8
14 TX-
1:1
11 RX+
1:1
CT 7
Package
.980
(24.89)
PCA
EPF8235G
Date Code
Pin 1
I.D.
.390
(9.91)
.560
(14.22)
.700
(17.78)
.233 Max.
(5.92)
.092
(2.34)
.100
(2.54)
.140
(3.56)
Pad
Layout
.030
(.762)
.010
(.254)
.008/.013
(.203/.330)
0°-8°
.035
(.889)
.018
(.457)
.510
(12.95)
.100
(2.54)
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.
CSF8235G
Rev. -
11/7/02
TEL: (818) 892-0761
FAX: (818) 894-5791
http://www.pca.com