SMSC LAN91C111 SYM, MIN, TYP, MAX, SYM, MIN, TYP, MAX, UNIT, UNIT, Table, LIMIT, LIMIT, PARAMETER, PARAMETER, CONDITIONS, CONDITIONS, Receive Timing Characteristics

10/100 Non-PCI Ethernet Single Chip MAC + PHY

Datasheet

	Table 14.2		Receive Timing Characteristics
SYM	PARAMETER	LIMIT				UNIT	CONDITIONS
		MIN		TYP	MAX
t36	Receive Input Jitter				±3.0	nS pk-pk	100Mbps
					±13.5	nS pk-pk	10Mbps
t37	SOI Pulse Minimum Width	125			200	nS	10Mbps
	Required for Idle Detection						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 MBPSTable 14.3 Collision and Jam Timing Characteristics

SYM	PARAMETER	LIMIT			UNIT	CONDITIONS
		MIN	TYP	MAX
t38	Rcv Packet Start to COL			200	nS	100Mbps
	Assert Time
				700	nS	10Mbps
				300	nS	10Mbps
t39	Xmt Packet Start to COL			200	nS	100Mbps
	Assert Time
				700	nS	10Mbps
t40	Start of Packet to Transmit			500	nS	100Mbps
	JAM Packet Start During JAM
				1500	nS	10Mbps
t41	Xmt Packet Start to COL			200	nS	100Mbps
	Assert Time
				700	nS	10Mbps

SMSC LAN91C111 REV C 119 Revision 1.91 (08-18-08)

DATASHEET