83C694D Datasheet, PDF (25/33 Pages) SMSC Corporation – Twisted-Pair Interface and Manchester Encoder/Decoder

83C694D
AC OPERATING CHARACTERISTICS
TXC
1.5V
t _TEH
TXE
1.5V
1
1
0
1
TXD
t _TOI
tTOH
TX+
TX-
1
1
1
0
1
TPX2+
TPX1+
TPX1-
TPX2-
1
1
1
0
1
FIGURE 5-3. TX TIMING - END OF TRANSMISSION (LAST BIT=1)
TXC
TPX2+
TPX1+
TPX1-
TPX2-
t _LTP
FIGURE 5-4. TX TIMING - LINK TEST PULSE
22