CS81 datasheet(5/12 Pages) FUJITSU

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CS81 Series

■ RECOMMENDED OPERATING CONDITIONS

• Single power supply (VDD

= +1.8 V ± 0.15 V)

• Dual power supply (VDDE

= +3.3 V ± 0.3 V, VDDI = +1.8 V ± 0.15 V)

• Dual power supply (VDDE

= +3.3 V ± 0.3 V, VDDI = +1.5 V ± 0.1 V / +1.1 V ± 0.1 V)

(VSS

= 0 V)

Parameter

Symbol

Value

Unit

Min

Typ

Max

Supply voltage (1.8 V supply voltage)

VDD

1.65

1.8

1.95

“H” level input voltage (1.8 V CMOS)

VIH

VDD

× 0.65

⎯

VDD

+ 0.3

“L” level input voltage (1.8 V CMOS)

VIL

−0.3

⎯

VDD

× 0.35

Junction temperature

−40

⎯+125

°C

(VSS

= 0 V)

Parameter

Symbol

Value

Unit

Min

Typ

Max

Supply voltage

1.8 V supply voltage

VDDI

1.65

1.8

1.95

3.3 V supply voltage

VDDE

3.0

3.3

3.6

“H” level input voltage

1.8 V CMOS

VIH

VDDI

× 0.65

⎯

VDDI

+ 0.3

3.3 V CMOS

2.0

⎯

VDDE

+ 0.3

“L” level input voltage

1.8 V CMOS

VIL

−0.3

⎯

VDDI

× 0.35

3.3 V CMOS

−0.3

⎯+0.8

Junction temperature

−40

⎯+125

°C

(VSS

= 0 V)

Parameter

Symbol

Value

Unit

Min

Typ

Max

Supply voltage

VDDE

3.0

3.3

3.6

VDDI

1.0

1.1

1.2

1.4

1.5

1.6

“H” level input voltage

3.3 V CMOS

VIH

2.0

⎯

VDDE

+ 0.3

“L” level input voltage

3.3 V CMOS

VIL

−0.3

⎯+0.8

Junction temperature

−40

⎯+125

°C

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