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TLK2501 Datasheet, PDF (21/25 Pages) Texas Instruments – 1.5 TO 2.5 GBPS TRANSCEIVER | |||
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TLK2501
1.5 TO 2.5 GBPS TRANSCEIVER
SLLS427D â AUGUST 2000 â REVISED JULY 2003
APPLICATION INFORMATION
V(term)
Data
TXP
TXN
Data
Rt
Transmission Line
Transmission Line
Rt
RXP
+
_
RXN
V(term)
V(term) = VDD
Preemphasis = 21 mA
(See Note A)
De-Emphasis = 19 mA
TRANSMITTER
MEDIA
RECEIVER
NOTE A: This assumes RREF = 200 ⦠and termination resistance = 50 â¦. See Figure 14 and section choosing RREF resistor values for more
information.
Figure 15. High-Speed I/O Directly-Coupled Mode
⢠POST OFFICE BOX 655303 DALLAS, TEXAS 75265
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