TLK2711JRZQE Datasheet, PDF (4/27 Pages) Texas Instruments – 1.6 TO 2.7 GBPS TRANSCEIVER

TLK2711
1.6 TO 2.7 GBPS TRANSCEIVER
SLLS501 – SEPTEMBER 2001
block diagram
LOOPEN
PRBSEN
PRBSEN
TXD0–TXD15
TKLSB
TKMSB
PRBS
Generator
10
2:1
MUX
10
Parallel to
Serial
9
10
10
MUX
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
RXDO–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)
Figure 1. TLK2711 Block Diagram
Clock
RXP
RXN
4
• POST OFFICE BOX 655303 DALLAS, TEXAS 75265