Datasheet

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    
SLLS428F − JUNE 2000 − REVISED JANUARY 2004
22
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
APPLICATION INFORMATION
_
+
RXP
RXN
R
t
TXN
R
t
V
(term)
TXP
DataData
Preemphasis = 21 mA
(See Note A)
De-Emphasis = 19 mA
TRANSMITTER MEDIA RECEIVER
V
(term)
V
(term)
= V
DD
Transmission Line
Transmission Line
NOTE A: This assumes RREF = 200 Ω and termination resistance = 50 Ω. See Figure 14 and section choosing RREF resistor values for more
information.
Figure 15. High-Speed I/O Directly-Coupled Mode