TLK4015_09 Datasheet, PDF (22/26 Pages) Texas Instruments – QUAB 0.6 to 1.5 Gbps TRANSCEIVER

TLK4015
QUAD 0.6 to 1.5 Gbps TRANSCEIVER
SLLS541B − DECEMBER 2002 − REVISED JULY 2006
VDD
V(term)
Rt
TXP
Rt
RXP
+
VDD
Transmission _{0.01 µF} ^V(term)
_
Rt
TXN
Line
Rt
0.01 µF
RXN
Data
Data
Transmission
Line
VDD
200 Ω
820 Ω
V(term)
Preemphasis = 21 mA
(See Note A)
De-Emphasis = 19 mA
TRANSMITTER
MEDIA
RECEIVER
NOTE B: This assumes RREF = 200 Ω and termination resistance = 50 Ω. See Figure 13 and section choosing RREF resistor values for more
information.
Figure 15. High-Speed-I/O AC-Coupled Mode
22
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