83C694D Datasheet, PDF (26/33 Pages) SMSC Corporation – Twisted-Pair Interface and Manchester Encoder/Decoder

AC OPERATING CHARACTERISTICS
83C694D
RX+/RX-
or
TPRX+/TPRX-
CRS
RXC
RXD
10
10
FIRST BIT DECODED
10 1 0 1 0 10
10 10 1
t _DREJ
1.5V
t _CSON
1.5V
t _DAT
t _RDS
t _RDS
1.5V
1 0 1 0 10
10 10 1
FIGURE 5-5. RECEIVE TIMING - START OF PACKET
10 1 0 0
RX+/RX-
or
TPRX+/TPRX-
CRS
t _RD
RXC
t _CSOFF
1.5V
RXD
5 EXTRA CLOCKS
1 0 10 0
FIGURE 5-6. RECEIVE TIMING - END OF PACKET (LAST BIT = 0)
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