ACEX1 datasheet(46/86 Pages) ETC

46 / 86 page

Altera Corporation

ACEX 1K Programmable Logic Device Family Data Sheet

Table 19. ACEX 1K Device Recommended Operating Conditions

Symbol

Parameter

Conditions

Min

Max

Unit

VCCINT

Supply voltage for internal logic

and input buffers

(3), (4)

2.375

(2.375)

2.625

(2.625)

VCCIO

Supply voltage for output buffers,

3.3-V operation

(3), (4)

3.00 (3.00)

3.60 (3.60)

Supply voltage for output buffers,

2.5-V operation

(3), (4)

2.375

(2.375)

2.625

(2.625)

Input voltage

(2), (5)

–0.5

5.75

Output voltage

VCCIO

Ambient temperature

For commercial use

For industrial use

–40

Operating temperature

For commercial use

For industrial use

–40

100

Input rise time

Input fall time

Table 20. ACEX 1K Device DC Operating Conditions (Part 1 of 2)

Notes (6), (7)

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

VIH

High-level input voltage

1.7,

0.5

× V

CCIO (8)

5.75

VIL

Low-level input voltage

–0.5

0.8,

0.3

× V

CCIO (8)

VOH

3.3-V high-level TTL output

voltage

IOH = –8 mA DC,

VCCIO = 3.00 V (9)

2.4

3.3-V high-level CMOS output

voltage

IOH = –0.1 mA DC,

VCCIO = 3.00 V (9)

VCCIO – 0.2

3.3-V high-level PCI output

voltage

IOH = –0.5 mA DC,

VCCIO = 3.00 to 3.60 V

(9)

0.9

×†V

CCIO

2.5-V high-level output voltage IOH = –0.1 mA DC,

VCCIO = 2.375 V (9)

2.1

IOH = –1 mA DC,

VCCIO = 2.375 V (9)

2.0

IOH = –2 mA DC,

VCCIO = 2.375 V (9)

1.7

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