Altera USB Blaster User Manual
Page 8
Table 2-4: DC Operating Conditions for USB-Blaster Rev. A and B
Symbol
Parameter
Conditions
Min
Max
Unit
V
IH
High-level input
voltage
—
V
CC(TRGT)
– 0.2
—
V
V
IL
Low-level input
voltage
—
—
0.15
V
V
OH
5.0-V high-level
output voltage
V
CC(TRGT)
= 4.5 V, I
OH
= 1 mA
4.4
—
V
3.3-V high-level
output voltage
V
CC(TRGT)
= 3.0 V, I
OH
= 1 mA
2.9
—
V
2.5-V high-level
output voltage
V
CC(TRGT)
= 2.375 V, I
OH
= 1
mA
2.275
—
V
1.8-V high-level
output voltage
V
CC(TRGT)
= 1.71 V, I
OH
= 1 mA
1.61
—
V
1.5-V high-level
output voltage
V
CC(TRGT)
= 1.43 V, I
OH
= 1 mA
1.33
—
V
V
OL
5.0-V low-level
output voltage
V
CC(TRGT)
= 5.5 V, I
OL
= 1 mA
—
0.125
V
3.3-V low-level
output voltage
V
CC(TRGT)
= 3.6 V, I
OL
= 1 mA
—
0.125
V
2.5-V low-level
output voltage
V
CC(TRGT)
= 2.625 V, I
OL
= 1
mA
—
0.125
V
1.8-V low-level
output voltage
V
CC(TRGT)
= 1.89 V, I
OL
= 1 mA
—
0.125
V
1.5-V low-level
output voltage
V
CC(TRGT)
= 1.57 V, I
OL
= 1 mA
—
0.125
V
I
CC(TRGT)
Operating
current (No
Load)
Typical I
CC(TRGT)
= 16 uA
—
100
uA
Table 2-5: DC Operating Conditions for USB-Blaster Rev. C
Symbol
Parameter
Conditions
Min
Max
Unit
V
IH
High-level input
voltage
V
CC(TRGT)
>= 2.0 V
2.0
—
V
V
CC(TRGT)
< 2.0 V
V
CC(TRGT)
—
V
V
IL
Low-level input
voltage
V
CC(TRGT)
>= 2.0 V
—
0.8
V
V
CC(TRGT)
< 2.0 V
—
0
V
2-4
Operating Conditions
UG-USB81204
2015.05.04
Altera Corporation
Specifications for USB-Blaster Download Cable