7248 Datasheet, PDF (1/1 Pages) Filtran LTD – LAN 10/100 BASE-TX DUAL PORT MODULE

LAN
10/100 BASE-TX DUAL PORT MODULE
• Designed to support two RJ-45 connectors
• Compliant with IEEE 802.3u and ANSI X3.263 standards
7248
MECHANICAL AND SCHEMATIC (All dimensions in inches)
0.690
24 X .020
SUGGESTED PAD LAYOUT
0.550
7248
FD/C
0.480
0.500
0.650
11 X .050
0.5508
11 X 0.050
24 X 0.030
0.30 MAX
0.010
24 X 0.045
+TD1 1
TDCT1 2
-TD1 3
+RD1 4
RDCT1 5
-RD1 6
+TD2 7
TDCT2 8
-TD2 9
+RD2 10
RDCT2 11
-RD2 12
SCHEMATIC
2
1:1
1:1
1:1
1:1
24 +TX1
23 TXCT1
-TX1
21 +RX1
20 RXCT1
19 -RX1
18 +TX2
17 TXCT2
16 -TX2
15 +RX2
14 RXCT2
13 -RX2
ELECTRICAL SPECIFICATION @ 25˚C
Part
Number
Insertion
Loss
(dB TYP)
0.1-100MHz
2-30MHz
Return Loss
(dB MIN)
40 MHz 50 MHz
60-80MHz
Differential to Common
Mode Rejection
(dB TYP)
1-60MHz 60-200MHz
Crosstalk
(dB TYP)
1MHz 30MHz 60MHz 100MHz
7248
-1.2
-18
-16
-14
-12
-45
-35
-60
-45
-40
-35
229 Colonnade Road, Nepean, Ontario, Canada K2E 7K3
An ISO 9001 Registered Company Tel: [phone] Fax: [phone] www.filtran.com