Altera USB Blaster User Manual download pdf (Page 8)

Table 2-4: DC Operating Conditions for USB-Blaster Rev. A and B

Symbol Parameter Conditions Min Max Unit

High-level input

voltage

— V

CC(TRGT)

– 0.2 — V

Low-level input

voltage

— — 0.15 V

5.0-V high-level

output voltage

CC(TRGT)

= 4.5 V, I

= 1 mA 4.4 — V

3.3-V high-level

output voltage

CC(TRGT)

= 3.0 V, I

= 1 mA 2.9 — V

2.5-V high-level

output voltage

CC(TRGT)

= 2.375 V, I

= 1

2.275 — V

1.8-V high-level

output voltage

CC(TRGT)

= 1.71 V, I

= 1 mA 1.61 — V

1.5-V high-level

output voltage

CC(TRGT)

= 1.43 V, I

= 1 mA 1.33 — V

5.0-V low-level

output voltage

CC(TRGT)

= 5.5 V, I

= 1 mA — 0.125 V

3.3-V low-level

output voltage

CC(TRGT)

= 3.6 V, I

= 1 mA — 0.125 V

2.5-V low-level

output voltage

CC(TRGT)

= 2.625 V, I

= 1

— 0.125 V

1.8-V low-level

output voltage

CC(TRGT)

= 1.89 V, I

= 1 mA — 0.125 V

1.5-V low-level

output voltage

CC(TRGT)

= 1.57 V, I

= 1 mA — 0.125 V

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

High-level input

voltage

CC(TRGT)

>= 2.0 V 2.0 — V

CC(TRGT)

< 2.0 V V

CC(TRGT)

— V

Low-level input

voltage

CC(TRGT)

>= 2.0 V — 0.8 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

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