LAN9514_12 Datasheet, PDF (44/52 Pages) SMSC Corporation – USB 2.0 Hub and 10/100 Ethernet Controller

USB 2.0 Hub and 10/100 Ethernet Controller
Datasheet
4.4 DC Specifications
Table 4.5 I/O Buffer Characteristics
PARAMETER
SYMBOL
MIN
TYP
MAX
IS Type Input Buffer
Low Input Level
High Input Level
Negative-Going Threshold
Positive-Going Threshold
SchmittTrigger Hysteresis
(V_IHT - V_ILT)
Input Leakage
(V_IN = VSS or VDD33IO)
Input Capacitance
IS_5V Type Input Buffer
V_ILI
V_IHI
V_ILT
V_IHT
V_HYS
I_IH
C_IN
-0.3
3.6
1.01
1.18
1.35
1.39
1.6
1.8
345
420
485
-10
10
2.5
Low Input Level
High Input Level
Negative-Going Threshold
Positive-Going Threshold
SchmittTrigger Hysteresis
(V_IHT - V_ILT)
Input Leakage
(V_IN = VSS or VDD33IO)
Input Leakage
(V_IN = 5.5V)
Input Capacitance
O8 Type Buffers
V_ILI
V_IHI
V_ILT
V_IHT
V_HYS
I_IH
I_IH
C_IN
-0.3
5.5
1.01
1.18
1.35
1.39
1.6
1.8
345
420
485
-10
10
120
3.5
Low Output Level
V_OL
0.4
High Output Level
OD8 Type Buffer
V_OH
VDD33IO - 0.4
Low Output Level
V_OL
0.4
O12 Type Buffers
Low Output Level
V_OL
0.4
High Output Level
OD12 Type Buffer
V_OH
VDD33IO - 0.4
Low Output Level
V_OL
0.4
ICLK Type Buffer (XI Input)
Low Input Level
V_ILI
-0.3
0.5
High Input Level
V_IHI
1.4
3.6
UNITS
NOTES
V
V
V
Schmitt trigger
V
Schmitt trigger
mV
uA
Note 4.6
pF
V
V
V
Schmitt trigger
V
Schmitt trigger
mV
uA
Note 4.6
uA
Note 4.6, Note 4.7
pF
V
I_OL = 8mA
V
I_OH = -8mA
V
I_OL = 8mA
V
I_OL = 12mA
V
I_OH = -12mA
V
I_OL = 12mA
Note 4.8
V
V
Revision 1.2 (02-29-12)
44
DATASHEET
SMSC LAN9514/LAN9514i