LAN91C111_11 Datasheet, PDF (113/133 Pages) SMSC Corporation – 10/100 Non-PCI Ethernet Single Chip MAC + PHY

10/100 Non-PCI Ethernet Single Chip MAC + PHY
Datasheet
13.3
Twisted Pair Characteristics, Transmit
VDD = 3.3v +/- 5%
RBIAS = 11K +/- 1 %, no load
SYM
Tov
PARAMETER
LIMIT
MIN
TP Differential Output 0.950
Voltage
1.165
TYP
1.000
1.225
2.2
2.5
2.694 3.062
Tovs
TP Differential Output 98
Voltage Symmetry
TORF TP Differential Output 3.0
Rise And Fall Time
TORFS TP Differential Output
Rise And Fall Time
Symmetry
ToDC TP Differential Output
Duty Cycle Distortion
ToJ
Too
TOVT
TSOI
TLPT
TOIV
TOIA
TP Differential Output
Jitter
TP Differential Output
Overshoot
TP Differential Output See Figure 7.4
Voltage Template
TP Differential Output See Figure 7.6
SOI Voltage
Template
TP Differential Output See Figure 7.7
Link Pulse Voltage
Template
TP Differential Output
Idle Voltage
TP Output Current 38
40
31.06 32.66
88
100
71.86 81.64
UNIT
MAX
1.050 Vpk
1.285 Vpk
2.8
Vpk
3.429 Vpk
102 %
5.0
nS
+/-0.5 nS
+/-
nS
0.25
+/-1.4 nS
5.0
%
CONDITIONS
100 Mbps, UTP Mode,
100 Ohm Load
100 Mbps, STP Mode,
150 Ohm Load
10 Mbps, UTP Mode,
100 Ohm Load
10 Mbps, STP Mode,
150 Ohm Load
100 Mbps, Ratio of Positive And
Negative Amplitude Peaks on TPO±
100 Mbps
TRFADJ [1:0] = 10
100 Mbps, Difference Between Rise
and Fall Times on TPO±
100 Mbps, Output Data=0101... NRZ
Pattern Unscrambled, Measure At
50% Points
100 Mbps, Output Data=scrambled /H/
100 Mbps
10 Mbps
10 Mbps
10 Mbps, NLP and FLP
+/-50 mV
10 Mbps.
42
mA pk
34.26 mA pk
112 mA pk
91.44 mA pk
100 Mbps, UTP with TLVL[3:0]=1000
100 Mbps, STP with TLVL[3:0]=1000
10 Mbps, UTP with TLVL[3:0]=1000
10 Mbps, STP with TLVL[3:0]=1000
SMSC LAN91C111 REV C
113
DATASHEET
Revision 1.92 (06-27-11)