English
Language : 

LAN91C111_11 Datasheet, PDF (124/133 Pages) SMSC Corporation – 10/100 Non-PCI Ethernet Single Chip MAC + PHY
10/100 Non-PCI Ethernet Single Chip MAC + PHY
Datasheet
SYM
t36
t37
Table 14.2 Receive Timing Characteristics
PARAMETER
Receive Input Jitter
SOI Pulse Minimum Width
Required for Idle Detection
LIMIT
MIN TYP MAX
±3.0
±13.5
125
200
UNIT
nS pk-pk
nS pk-pk
nS
CONDITIONS
100Mbps
10Mbps
10Mbps
Measure TPI± from last zero
cross to 0.3V point
t36
TPI± DATA DATA DATA DATA DATA
SOI
t37
Figure 14.12 Receive Timing, End of Packet - 10 MBPS
SYM
t38
t39
t40
t41
Table 14.3 Collision and Jam Timing Characteristics
PARAMETER
Rcv Packet Start to COL
Assert Time
LIMIT
MIN
TYP
Xmt Packet Start to COL
Assert Time
Start of Packet to Transmit
JAM Packet Start During JAM
Xmt Packet Start to COL
Assert Time
MAX
200
700
300
200
700
500
1500
200
700
UNIT
nS
nS
nS
nS
nS
nS
nS
nS
nS
CONDITIONS
100Mbps
10Mbps
10Mbps
100Mbps
10Mbps
100Mbps
10Mbps
100Mbps
10Mbps
Revision 1.92 (06-27-11)
124
DATASHEET
SMSC LAN91C111 REV C