Datasheet

High Performance Single-Chip 10/100 Non-PCI Ethernet Controller
Datasheet
Revision 1.5 (07-11-08) 128 SMSC LAN9118
DATASHEET
7.5 DC Electrical Specifications
Table 7.3 I/O Buffer Characteristics
PARAMETER SYMBOL MIN TYP MAX UNITS NOTES
I Type Input Buffer
Low Input Level V
ILI
-0.3 0.8 V
High Input Level V
IHI
2.0 5.5 V
IS Type Input Buffer
Negative-Going Threshold V
ILT
1.01 1.18 1.35 V Schmitt Trigger
Positive-Going Threshold V
IHT
1.39 1.6 1.8 V Schmitt Trigger
Schmitt Trigger Hysteresis
(V
IHT -
V
ILT
)
V
HYS
345 420 485 mV
O12 Type Buffer
Low Output Level V
OL
0.4 V I
OL
= 12mA
High Output Level V
OH
VDD - 0.4 V I
OH
= -12mA
OD12 Type Buffer
Low Output Level V
OL
0.4 V I
OL
= 12mA
IO8 Type Buffer
Low Input Level V
ILI
-0.3 0.8 V
High Input Level V
IHI
2.0 5.5 V
Low Output Level V
OL
0.4 V I
OL
= 8mA
High Output Level V
OH
VDD - 0.4 V I
OH
= -8mA
OD8 Type Buffer
Low Output Level V
OL
0.4 V I
OL
= 8mA
O8 Type Buffer
Low Output Level V
OL
0.4 V I
OL
= 8mA
High Output Level V
OH
VDD - 0.4 V I
OH
= -8mA
I
CLK
Input Buffer
Low Input Level V
ILCK
-0.3 0.5 V
High Input Level V
IHCK
1.4 3.6 V