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DP83849I_15 Datasheet, PDF (21/98 Pages) Texas Instruments – DP83849I PHYTER DUAL Industrial Temperature With Flexible Port Switching Dual Port 10/100 Mb/s Ethernet Physical Layer Transceiver
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PMD Output Pair
DP83849I
SNOSAX1F – MAY 2008 – REVISED SEPTEMBER 2015
T2.8.1
+1 rise
90%
10%
10%
+1 fall
T2.8.1
90%
-1 fall
T2.8.1
-1 rise
T2.8.1
T2.8.2
PMD Output Pair
eye pattern
T2.8.2
Figure 4-8. 100BASE-TX Transmit Timing (tR/F and Jitter)
PMD Input Pair
IDLE
(J/K)
Data
T2.9.1
CRS
T2.9.2
RXD[3:0]
RX_DV
RX_ER
Figure 4-9. 100BASE-TX MII Receive Packet Latency Timing
PMD Input Pair
DATA
CRS
(T/R)
IDLE
T2.10.1
Figure 4-10. 100BASE-TX MII Receive Packet Deassertion Timing
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Specifications
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