English
Language : 

EPF8235G Datasheet, PDF (1/1 Pages) PCA ELECTRONICS INC. – 10/100Base-TX Voice Over IP Interface Module
ELECTRONICS INC.
10/100Base-TX Voice Over IP
Interface Module
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
OCL
@ 70°C
Insertion Loss
(dB Max.)
Return Loss
(dB Min.)
Common Mode Rejection
(dB Min.)
Crosstalk*
(dB Min.)
100 KHz, 0.1 Vrms
8 mA DC Bias
1-80
MHz
80-100 100-150
MHz
MHz
1-30
MHz
30-60
MHz
60-100
MHz
1-30
MHz
30-100 100-500 5-10
MHz
MHz
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 -35
• Isolation : 1500 Vrms • Impedance : 100 Ω • Rise Time : 3.0 nS Max. • Crosstalk : Between Channels •
10-100
MHz
-35
TD+ 1
Chip CT 2
TD- 3
Transmit Channel
1:1
Schematic
16 TX+
15 CT Media
14 TX-
Package
RD+ 6
Chip
RD- 8
CT 7
Receive Channel
1:1
11 RX+
10 CT Media
9 RX-
.140
(3.56)
Pin 1
I.D.
.233 Max.
(5.92)
.980
(24.89)
PCA
EPF8235G
Date Code
.700
(17.78)
.390
(9.91)
.010
(.254)
.018
(.457)
.100
(2.54)
.100
(2.54)
.092
(2.34)
.560
Pad
(14.22) Layout
0°-8°
.030
(.762)
.008/.013
(.203/.330)
.035
(.889)
.510
(12.95)
PCA ELECTRONICS, INC.
16799 SCHOENBORN ST.
NORTH HILLS, CA 91343
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.
CSF8235G Rev. - 11/7/02
TEL: (818) 892-0761
FAX: (818) 894-5791
http://www.pca.com