AX88772 ASIX [ASIX Electronics Corporation], AX88772 Datasheet - Page 34

• Manufacturer Part Number: AX88772
• Description: USB to 10/100 Fast Ethernet/HomePNA Controller
• Manufacturer: ASIX [ASIX Electronics Corporation]

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.
8.1.4 DC Characteristics of 2.5V I/O Pins
8.1.5 DC Characteristics of 3.3V I/O Pins
8.2 Power Consumption
Symbol
Symbol
Symbol
I
I
I
VDD2
VDD3
Temp
Temp
I
AVDDK
VDDK2
AVDD3
Θ
Voh
Voh
Θ
Rpu
Rpd
Rpu
Rpd
Vih
Vt+
Vol
Vih
Vt+
Vol
VDD3
Vil
Vt-
Ioz
Vil
Vt-
Ioz
Iin
Iin
JC
JA
Power supply of 2.5V I/O
Junction temperature
Input low voltage
Input high voltage
Schmitt
threshold voltage
Schmitt
threshold voltage
Output low voltage
Output high voltage
Input pull-up resistance
Input pull-down resistance
Input leakage current
Tri-state output leakage current
Power supply of 3.3V I/O
Junction temperature
Input low voltage
Input high voltage
Schmitt
threshold voltage
Schmitt
threshold voltage
Output low voltage
Output high voltage
Input pull-up resistance
Input pull-down resistance
Input leakage current
Tri-state output leakage current
Current consumption of VDDK/VDD2,
2.5V
Current consumption of VDD3, 3.3V
Current consumption of AVDDK, 2.5V
Current consumption of AVDD3, 3.3V
Thermal resistance of junction to case
Thermal resistance of junction to ambient Still air
trigger
trigger
trigger
trigger
Parameter
Parameter
Description
negative
negative
positive
positive
USB to 10/100 Fast Ethernet/HomePNA Controller
going
going
going
going
|Ioh| = 2~16mA
|Ioh| = 2~16mA
CMOS
CMOS
|Iol| = 2~16mA
Vin = VDD2 or 0
3.3V I/O
LVTTL
LVTTL
|Iol| = 2~16mA
Vin = VDD3 or 0
Operating at Ethernet
100Mbps full duplex
mode and USB High
speed mode
Condition
Condition
34
Condition
Min Typ
2.25
1.85
Min Typ
-10
-10
-10
-10
ASIX ELECTRONICS CORPORATION
1.7
0.7
3.0
2.0
0.8
2.4
40
40
40
40
0
0
-
-
-
-
-
-
2.5
1.0
1.5
3.3
1.1
1.6
25
75
75
±1
±1
25
75
75
±1
±1
Min
-
-
-
-
-
-
-
-
-
-
-
-
Max
Max
2.75
115
190
190
115
190
190
0.7
1.7
0.4
3.6
0.8
2.0
0.4
10
10
10
10
-
-
-
-
-
-
25.4
69.3
51.1
16.5
Typ
< 1
46
Unit
Unit
KΩ
KΩ
μA
μA
KΩ
KΩ
μA
μA
℃
℃
V
V
V
V
V
V
V
V
V
V
V
V
V
V
Max Units
-
-
-
-
AX88772
°C/W
°C/W
mA
mA
mA
mA