AU6254 Datasheet, PDF (22/30 Pages) List of Unclassifed Manufacturers – USB2.0 Hub Controller

5.4 DC Electrical Characteristics for 3.3 volts
operation
( Under Recommended Operating Conditions and V_DDH=3.0v ~ 3.6v , Tj = 0^OC to +85^OC )
SYMBOL
Table 5.4 DC Electrical Characteristics for 3.3 volts operation
PARAMETER
CONDITIONS
MIN
MAX
UNITS
I_OH= -2,-4,-8,-16,-24mA
V_OH High level output Voltage _{Programmable type:}
2.4
V
-24mA≦I_OH≦-2mA
I_OL= 2,4,8,16,24mA
V_OL Low level output voltage _{Programmable type:}
2mA≦I_OL≦24mA
0.4
v
CMOS interface
2.0
V_IH High level input voltage
V
CMOS Schmitt trigger interface
1.4
2.0
CMOS interface
0.8
V_IL Low level input voltage
V
CMOS Schmitt trigger interface
0.8
1.2
Hysteresis
0.6
0.9
V
Input current
Vdd = MAX, 0V≦Vin≦5.5V
Input current with 40kΩ
I_I
pull down
Vin = Vdd
Input current with 40 kΩ
Vin = 0
pull up
-10
10
uA
40
160
uA
-160
40
uA
AU6254 USB2.0 Hub Controller V1.00W
Official Release_ Public
Page 22 of 30