LAN9117_08 Datasheet, PDF (133/136 Pages) SMSC Corporation – High Performance Single-Chip 10/100 Non-PCI Ethernet Controller

High Performance Single-Chip 10/100 Non-PCI Ethernet Controller
Datasheet
Table 7.4 100BASE-TX Tranceiver Characteristics
PARAMETER
Peak Differential Output Voltage
High
Peak Differential Output Voltage
Low
Signal Amplitude Symmetry
Signal Rise & Fall Time
Rise & Fall Time Symmetry
Duty Cycle Distortion
Overshoot & Undershoot
Jitter
SYMBOL MIN
V_PPH
950
V_PPL
-950
V_SS
98
T_RF
3.0
T_RFS
-
D_CD
35
V_OS
-
TYP MAX UNITS
-
1050
mVpk
-
-1050 mVpk
-
102
%
-
5.0
nS
-
0.5
nS
50
65
%
-
5
%
1.4
nS
NOTES
Note 7.7
Note 7.7
Note 7.7
Note 7.7
Note 7.7
Note 7.8
Note 7.9
Note 7.7 Measured at the line side of the transformer, line replaced by 100Ω (+/- 1%) resistor.
Note 7.8 Offset from16 nS pulse width at 50% of pulse peak
Note 7.9 Measured differentially.
Table 7.5 10BASE-T Tranceiver Characteristics
PARAMETER
Transmitter Peak Differential
Output Voltage
Receiver Differential Squelch
Threshold
SYMBOL MIN
V_OUT
2.2
V_DS
300
TYP MAX UNITS
2.5
2.8
V
420
585
mV
NOTES
Note 7.10
Note 7.10 Measured at the line side of the transformer, line replaced by 100Ω (+/- 1%) resistor.
SMSC LAN9117
133
DATASHEET
Revision 1.5 (07-11-08)