TLK2711-SP_15 Datasheet, PDF (13/29 Pages) Texas Instruments – 1.6-Gbps to 2.5-Gbps Class V Transceiver

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8 Detailed Description
TLK2711-SP
SGLS307N – JULY 2006 – REVISED DECEMBER 2015
8.1 Overview
The TLK2711-SP is a member of the WizardLink transceiver family of multigigabit transceivers, intended for use
in ultra-high-speed bidirectional point-to-point data transmission systems. The TLK2711-SP supports an effective
serial interface speed of 1.6 Gbps to 2.5 Gbps, providing up to 2 Gbps of data bandwidth.
The following sections describe block-by-block features and operation of the TLK2711-SP transceiver.
8.2 Functional Block Diagram
LOOPEN
PRBSEN
PRBSEN
PRBS
Generator
10
2:1
MUX
10
Parallel to
Serial
9
10
10
TXD0−TXD15
MUX
TKLSB
TKMSB
9
10
TXP
TXN
BIAS
PRE
TXCLK
TESTEN
ENABLE
PRBSEN
Controls:
PLL, Bias, RX,
TX
RKLSB
2:1
MUX
Clock
Synthesizer
Interpolator and
Clock Recovery
2:1
MUX
RXCLK
RXD0−RXD15
RKMSB
PRBSEN
PRBS
Verification
Recovered
Clock
Comma
Detect
9 _{and 8b/10b} 10
Decoding
Comma
9
Detect
10
and 8b/10b
1:2
MUX
10
Serial to
Parallel
2:1 ^Data
MUX
Decoding
Signal Detect
(LOS)
Clock
RXP
RXN
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