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TLK1221 Datasheet, PDF (13/23 Pages) Texas Instruments – ETHERNET TRANSCEIVER
www.ti.com
APPLICATION INFORMATION (continued)
VDD
TXP
Z0
Z0
Z0
RXP
5 kW
7.5 kW
GND
+
VDD
_
5 kW
TXN
Transmitter
Z0
Media
RXN
7.5 kW
GND
Receiver
Figure 10. High-Speed I/O Directly Coupled Mode
VDD
TXP
Z0
Z0
Z0
RXP
5 kW
7.5 kW
GND
+
VDD
_
5 kW
TXN
Transmitter
Z0
Media
RXN
7.5 kW
GND
Receiver
Figure 11. High-Speed I/O AC-Coupled Mode
TLK1221
SLLS713 – FEBRUARY 2007
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