lan9303 Standard Microsystems Corp., lan9303 Datasheet - Page 348

• Manufacturer Part Number: lan9303
• Description: Small Form Factor Three Port 10/100 Managed Ethernet Switch With Single Mii/rmii/turbo Mii
• Manufacturer: Standard Microsystems Corp.

Revision 1.3 (08-27-09)
14.4
IS Type Input Buffer
Low Input Level
High Input Level
Negative-Going Threshold
Positive-Going Threshold
SchmittTrigger Hysteresis
(V
Input Leakage
Input Capacitance
O8 Type Buffers
Low Output Level
High Output Level
OD8 Type Buffer
Low Output Level
O12 Type Buffer
Low Output Level
High Output Level
OD12 Type Buffer
Low Output Level
OS12
High Output Level
O16 Type Buffer
Low Output Level
High Output Level
ICLK Type Buffer (XI Input)
Low Input Level
High Input Level
IHT
- V
PARAMETER
ILT
)
Note 14.6 This specification applies to all IS type inputs and tri-stated bi-directional pins. Internal pull-
Note 14.7 XI can optionally be driven from a 25MHz single-ended clock oscillator.
DC Specifications
down and pull-up resistors add +/- 50uA per-pin (typical).
SYMBOL
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
C
V
I
HYS
IHT
IN
OH
OH
OH
OH
IHI
ILT
OL
OL
OL
OL
OL
IHI
ILI
ILI
IN
Table 14.4 I/O Buffer Characteristics
Small Form Factor Three Port 10/100 Managed Ethernet Switch with Single MII/RMII/Turbo MII
VDD33IO - 0.4
VDD33IO - 0.4
VDD33IO - 0.4
VDD33IO - 0.6
1.01
1.39
MIN
-0.3
345
-0.3
-10
1.4
DATASHEET
348
TYP
1.18
420
1.6
MAX
1.35
485
3.6
1.8
0.4
0.4
0.4
0.4
0.4
0.5
3.6
10
3
UNITS
mV
uA
pF
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
SMSC LAN9303/LAN9303i
Schmitt trigger
Schmitt trigger
I
I
I
I
I
I
I
OH
OH
OH
I
OH
I
OL
OL
OL
Note 14.6
Note 14.7
OL
OL
NOTES
= -12mA
= -12mA
= -16mA
= 12mA
= 12mA
= 16mA
= -8mA
= 8mA
= 8mA
Datasheet