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AX88772 Datasheet(PDF) 34 Page - ASIX Electronics Corporation

Part # AX88772
Description  USB to 10/100 Fast Ethernet/HomePNA Controller
PDF  43 Pages
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Manufacturer  ASIX [ASIX Electronics Corporation]
Direct Link  http://www.asix.com.tw
Logo ASIX - ASIX Electronics Corporation

AX88772 Datasheet(HTML) 34 Page - ASIX Electronics Corporation

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ASIX ELECTRONICS CORPORATION
34
AX88772
USB to 10/100 Fast Ethernet/HomePNA Controller
8.1.3
Leakage Current and Capacitance
Symbol
Parameter
Condition
Min
Typ
Max
Unit
IIN
Input current
No pull-up or pull-down
-10
±
1
10
μ
A
IOZ
Tri-state leakage current
-10
±
1
10
μ
A
CIN
Input capacitance
-
3.1
-
pF
COUT
Output capacitance
-
3.1
-
pF
CBID
Bi-directional buffer capacitance
-
3.1
-
pF
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
Symbol
Parameter
Condition
Min
Typ
Max
Unit
VDD2
Power supply of 2.5V I/O
2.25
2.5
2.75
V
Temp
Junction temperature
0
25
115
℃
Vil
Input low voltage
-
-
0.7
V
Vih
Input high voltage
CMOS
1.7
-
-
V
Vt-
Schmitt trigger negative going
threshold voltage
0.7
1.0
-
V
Vt+
Schmitt
trigger
positive
going
threshold voltage
CMOS
-
1.5
1.7
V
Vol
Output low voltage
|Iol| = 2~16mA
-
-
0.4
V
Voh
Output high voltage
|Ioh| = 2~16mA
1.85
-
-
V
Rpu
Input pull-up resistance
40
75
190
KΩ
Rpd
Input pull-down resistance
40
75
190
KΩ
Iin
Input leakage current
Vin = VDD2 or 0
-10
±1
10
μ
A
Ioz
Tri-state output leakage current
-10
±1
10
μ
A
8.1.5
DC Characteristics of 3.3V I/O Pins
Symbol
Parameter
Condition
Min
Typ
Max
Unit
VDD3
Power supply of 3.3V I/O
3.3V I/O
3.0
3.3
3.6
V
Temp
Junction temperature
0
25
115
℃
Vil
Input low voltage
-
-
0.8
V
Vih
Input high voltage
LVTTL
2.0
-
-
V
Vt-
Schmitt trigger negative going
threshold voltage
0.8
1.1
-
V
Vt+
Schmitt
trigger
positive
going
threshold voltage
LVTTL
-
1.6
2.0
V
Vol
Output low voltage
|Iol| = 2~16mA
-
-
0.4
V
Voh
Output high voltage
|Ioh| = 2~16mA
2.4
-
-
V
Rpu
Input pull-up resistance
40
75
190
KΩ
Rpd
Input pull-down resistance
40
75
190
KΩ
Iin
Input leakage current
Vin = VDD3 or 0
-10
±1
10
μ
A
Ioz
Tri-state output leakage current
-10
±1
10
μ
A



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