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EPE6243S Datasheet, PDF (1/1 Pages) PCA ELECTRONICS INC. – 4-Port 10Base-T Interface Module
ELECTRONICS INC.
4-Port 10Base-T Interface Module with
Enhanced Common Mode Attenuation
EPE6243S
• Optimized for LSI L64381 Chip
• Robust construction allows for solder reflow processes
• Complies with or exceeds IEEE 802.3, 10Base-T Standards
Electrical Parameters @ 25° C
Cut-Off Insertion Return
Frequency Loss †
Loss
(MHz) (dB Max.) (dB Min.)
Attenuation
(dB Min.)
Common Mode
Rejection
(dB Min.)
Crosstalk
(dB Min.)
± 1.0/± 1.5
Xmit/Rcv
17/19.5
1-10 MHz
Xmit/Rcv
-6/-6.5
5-10 MHz @ 20 MHz @ 25 MHz @ 30 MHz @ 5 MHz @ 10 MHz
Xmit/Rcv Xmit/Rcv Xmit/Rcv Xmit/Rcv Xmit/Rcv Xmit/Rcv
-15/-15
-8/-6
-16/-11 -27/-16 -50/-32 -45/-30
@ 50 MHz
Xmit/Rcv
-40/-30
@ 100 MHz
Xmit/Rcv
-30/-38
@ 200 MHz
Xmit/Rcv
-25/-27
1-10 MHz
Xmit/Rcv
-30/-30
• Optimized design to give 3 nS Group Delay Difference over 5 MHz-10 MHz • † Resistor Network Included •
TXP+
9,13,
19,23
TXP-
10,14,
20,24
390Ω
63Ω
TXD+
11,15,
21,25
TXD-
12,16,
22,26
17,18
X Gnd
63Ω
390Ω
Transmit Channel
LPF
1:1
Schematic
RXD+
3,6,
28,31
50,46,
42,38
TX-
49.9Ω
49,45,
41,37
TX+
CT
5,8,
27,30
49.9Ω
RXD-
4,7,
29,32
1,2,
33,34
R Gnd
Receive Channel
LPF
1:1
48,44,
40,36
RX+
47,43,
39,35
RX-
CL
3.25
(8.26)
.050
(1.27)
(46 Plcs)
.275
(6.99)
.750
(19.05)
CL
PCA
EPE6243S
Date Code
1.00
25.40)
1.150
(29.21)
Package
.080
(2.03)
1.00
25.40)
.075
(1.91)
1.100
(27.94)
.750
(19.05)
50
35
1.100
(27.94)
1
34
.400
(10.16)
26
10
.090
(2.29)
.025
(.635)
.050
(1.27)
.033/.020
(.076/.508)
0°-8°
.008/.012
(.230/.305)
.045
(1.43)
1.150
(29.21)
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.
CSE6243S Rev. 1 5/6/03
TEL: (818) 892-0761
FAX: (818) 894-5791
http://www.pca.com