EP1M350 datasheet(75/86 Pages) ALTERA

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Altera Corporation

Mercury Programmable Logic Device Family Data Sheet

Table 33. SSTL-2 Class I Specifications

Note (10)

Symbol

Parameter

Conditions

Minimum

Typical

Maximum

Units

VCCIO

I/O supply voltage

2.375

2.5

2.625

VTT

Termination voltage

VREF – 0.04

VREF

VREF + 0.04

VREF

Reference voltage

1.15

1.25

1.35

VIH

High-level input voltage

VREF + 0.18

3.0

VIL

Low-level input voltage

–0.3

VREF – 0.18

VOH

High-level output voltage

IOH = –7.6 mA

VTT + 0.57

VOL

Low-level output voltage

IOL = 7.6 mA

VTT – 0.57

Table 34. SSTL-2 Class II Specifications

Note (10)

Symbol

Parameter

Conditions

Minimum

Typical

Maximum

Units

VCCIO

I/O supply voltage

2.3

2.5

2.7

VTT

Termination voltage

VREF – 0.04

VREF

VREF + 0.04

VREF

Reference voltage

1.15

1.25

1.35

VIH

High-level input voltage

VREF + 0.18

VCCIO + 0.3

VIL

Low-level input voltage

–0.3

VREF – 0.18

VOH

High-level output voltage

IOH = –15.2 mA

VTT + 0.76

VOL

Low-level output voltage

IOL = 15.2 mA

VTT – 0.76

Table 35. SSTL-3 Class I Specifications

Note (10)

Symbol

Parameter

Conditions

Minimum

Typical

Maximum

Units

VCCIO

I/O supply voltage

3.0

3.3

3.6

VTT

Termination voltage

VREF – 0.05

VREF

VREF + 0.05

VREF

Reference voltage

1.3

1.5

1.7

VIH

High-level input voltage

VREF + 0.2

VCCIO + 0.3

VIL

Low-level input voltage

–0.3

VREF – 0.2

VOH

High-level output voltage

IOH = –8 mA

VTT + 0.6

VOL

Low-level output voltage

IOL = 8 mA

VTT – 0.6

EP1M350 Datasheet(PDF) 75 Page - Altera Corporation

EP1M350 Datasheet(HTML) 75 Page - Altera Corporation

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