APEX20KC datasheet(58/90 Pages) ALTERA

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Altera Corporation

APEX 20KC Programmable Logic Device Data Sheet

Table 24. 1.8-V I/O Specifications

Symbol

Parameter

Conditions

Minimum

Maximum

Units

VCCIO

Output supply

voltage

1.7

1.9

VIH

High-level input

voltage

0.65

× V

CCIO

VCCIO + 0.3

VIL

Low-level input

voltage

0.35

× V

CCIO

Input pin leakage

current

VIN = 0 V or 3.3 V

–10

µA

VOH

High-level output

voltage

IOH = –2 mA (1)

VCCIO – 0.45

VOL

Low-level output

voltage

IOL = 2 mA (2)

0.45

Table 25. 3.3-V PCI Specifications

Symbol

Parameter

Conditions

Minimum

Typical

Maximum

Units

VCCIO

I/O supply voltage

3.0

3.3

3.6

VIH

High-level input

voltage

0.5

× V

CCIO

VCCIO + 0.5

VIL

Low-level input

voltage

–0.5

0.3

× V

CCIO

Input pin leakage

current

0 < VIN < VCCIO

–10

µA

VOH

High-level output

voltage

IOUT = –500 µA0.9 × VCCIO

VOL

Low-level output

voltage

IOUT = 1,500 µA0.1 × VCCIO

APEX20KC Datasheet(PDF) 58 Page - Altera Corporation

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