AX88178L Datasheet, PDF (26/35 Pages) ASIX Electronics Corporation – USB to 10/100/1000 Gigabit Ethernet/HomePNA Controller

AX88178 L
USB to 10/100/1000 Gigabit Ethernet/HomePNA Controller
Note: The capacitance listed above does not include pad capacitance and package capacitance. One can estimate pin
capacitance by adding a pad capacitance of about 0.5pF and the package capacitance.
7.1.4 DC Characteristics of 2.5V I/O Pins
Symbol
VDD2
Temp
Vil
Vih
Vt-
Vt+
Vol
Voh
Rpu
Rpd
Iin
Ioz
Parameter
Condition
Power supply of 2.5V I/O
Junction temperature
Input low voltage
CMOS
Input high voltage
Schmitt trigger negative going CMOS
threshold voltage
Schmitt trigger positive going
threshold voltage
Output low voltage
|Iol| = 2~16mA
Output high voltage
|Ioh| = 2~16mA
Input pull-up resistance
Input pull-down resistance
Input leakage current
Vin = VDD2 or 0
Tri-state output leakage current
Min Typ Max Unit
2.25 2.5 2.75 V
0 25 115 ℃
- - 0.7 V
1.7 -
-
V
0.7 1.0 -
V
- 1.5 1.7 V
- - 0.4 V
1.85 -
-
V
40 75 190 KΩ
40 75 190 KΩ
-10 ±1 10 μA
-10 ±1 10 μA
7.1.5 DC Characteristics of 3.3V I/O Pins
Symbol
VDD3
Temp
Vil
Vih
Vt-
Vt+
Vol
Voh
Rpu
Rpd
Iin
Ioz
Parameter
Power supply of 3.3V I/O
Junction temperature
Condition
3.3V I/O
Input low voltage
LVTTL
Input high voltage
Schmitt trigger negative going LVTTL
threshold voltage
Schmitt trigger positive going
threshold voltage
Output low voltage
|Iol| = 2~16mA
Output high voltage
|Ioh| = 2~16mA
Input pull-up resistance
Input pull-down resistance
Input leakage current
Vin = VDD3 or 0
Tri-state output leakage current
Min Typ Max Unit
3.0 3.3 3.6 V
0 25 115 ℃
- - 0.8 V
2.0 -
-
V
0.8 1.1 -
V
- 1.6 2.0 V
- - 0.4 V
2.4 -
-
V
40 75 190 KΩ
40 75 190 KΩ
-10 ±1 10 μA
-10 ±1 10 μA
7.2 Power Consumption
Symbol
IVDDK2
IVDD3
IAVDDK
IAVDD3
Description
Condition
Min
Current consumption of VDDK/VDD2, Operating at Ethernet -
2.5V
1000Mbps full duplex
Current consumption of VDD3, 3.3V mode and USB High -
Current consumption of AVDDK, 2.5V ^{speed mode}
-
Current consumption of AVDD3, 3.3V
-
Typ Max Units
48.3 - mA
< 1 - mA
< 2 - mA
51.1 - mA
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ASIX ELECTRONICS CORPORATION