ICS1893BF Data Sheet - Release
Chapter 5 Interface Overviews
Figure 5-1. ICS1893BF Twisted Pair
System Ground Plane Chassis Ground Plane
Separate Ground Plane
1:1
TP_AP 12
61.9Ω 1%
Center
Tap
ICS1893BF
To RJ-45
120 nH
3PF
61.9Ω 1%
TP_AN 13
75Ω
Ideally, for these traces Z = 50Ω.
o
0.1 µF
TP_BP 16
61.9Ω 1%
Center
Tap
To RJ-45
120 nH
3PF
61.9Ω 1%
TP_BN 15
75Ω
0.1 µF
0.1 µF
Ideally, for these traces Z = 50Ω.
o
Chassis GND
ICS1893BF, Rev. E, 8/11/09
August, 2009
Copyright © 2009, IDT, Inc.
All rights reserved.
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