DP83640TVV Datasheet, PDF (63/136 Pages) Texas Instruments – DP83640 Precision PHYTER - IEEE 1588 Precision Time Protocol Transceiver

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DP83640
SNOSAY8E – SEPTEMBER 2007 – REVISED APRIL 2013
RD +/-
ANALOG ANALOG
AGC EQUALIZER
AFE
ADC Data
FCO
INPUT BLW
COMPENSATION
ANALOG
ADAPTATION
CONTROL
AUTOMATIC GAIN
CONTROL
DIGITAL
ADAPTIVE
EQUALIZATION
CLOCK
RECOVERY
(LOOPFILTER)
CLOCK
RECOVERY
MODULE
CLOCK
MLT-3 TO BINARY
DECODER
NRZI TO NRZ
DECODER
DESCRAMBLER
BP_SCR
MUX
SIGNAL DETECT
LINK INTEGRITY
MONITOR
RX_DATA VALID
SSD DETECT
DIVIDE BY 5
CODE GROUP
ALIGNMENT
SERIAL TO
PARALLEL
4B/5B DECODER
RX_DV/CRS
RX_CLK
RXD[3:0] / RX_ER
Figure 7-2. 100BASE-TX Receive Block Diagram
7.2.2.1 Base Line Wander Compensation
The DP83640 is completely ANSI TP-PMD compliant and includes Base Line Wander (BLW)
compensation. The BLW compensation block can successfully recover the TP-PMD defined “killer”
pattern.
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Architecture
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