Electrical Characteristics - SDRAMT & C

ICS951702

Advance Information

TA= 0 - 70° C;V00 = 3.3V +/-5%,VooL= 2.5V +/-5%; CL= 20 pF (unless otherwise stated)

PARAMETER

SYMBOL

Output HighVoltage

VoH2B

Output LowVoltage

VoL2B

Output High Current

loH2B

Output Low Current

loL2B

Rise Time

tr2s1

Fall Time

tf2B1

Duty Cycle

d12B1

Skew

tsk2B1

Jitter, Cycle-to-cycle ticvc-cvc2B1

Jitter, One Sigma

tj1s2B1

CONDITIONS

loH = -12.0 mA

loL= 12 mA

VoH = 1.7V

VoL= 0.7V

VoL= 0.4V,VoH = 2.0V

VoH = 2.0V,VoL= 0.4V

Vr = 1.25V

Vr = 1.25V

Vr = 1.25V

Vr = 1.25V

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1 Guaranteed by design, not 100% tested in production.

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Electrical Characteristics - IOAPIC

MIN TYP

2

19

47

TA= 0 - 70° C;V00 = 3.3V +/-5%,VoDL= 2.5V +/-5%; CL= 20 pF (unless otherwise stated)

PARAMETER

SYMBOL

CONDITIONS

MIN TYP

Output HighVoltage

VoH4B

loH = -12 mA

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2

Output LowVoltage

VoL4B

loL= 12 mA

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Output High Current

loH4B

VoH = 1.7V

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Output Low Current

loL4B

VoL= 0.7V

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19

Rise Time1

Tr4B

VoL= 0.4V,VoH = 2.0V

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Fall Time1

Tt4B

VoH = 2.0V,Vol = 0.4V

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Duty Cycle1

Dt4B

Vr = 1.25V

45

Jitter, One Sigma1

Ti1s4B

Vr = 1.25V

Jitter, Absolute1

Tjabs4B Vr= 1.25V

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1 Guaranteed by design, not 100% tested in production.

0664---07/29/02

8

MAX UNITS

V

0.4

V

-19

mA

mA

1.6

ns

1.6

ns

53

%

250

ps

250

ps

150

ps

MAX UNITS

V

0.4

V

-19

mA

mA

2

ns

2

ns

55

%

0.5

ns

1

ns