AV9248F-134 Ver la hoja de datos (PDF) - Integrated Circuit Systems

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AV9248F-134

Frequency Timing Generator for PENTIUM II/III Systems

Integrated Circuit Systems 

ICS9248-134

Electrical Characteristics - IOAPIC

TA = 0 - 70º C; VDD = 3.3 V +/-5%, VDDL = 2.5 V +/-5%; CL = 20 pF (unless otherwise stated)

PARAMETER

SYMBOL

CONDITIONS

MIN

Output Impedance1

RDSP4B VO = VDD*(0.5)

13.5

Output Impedance1

RDSN4B VO = VDD*(0.5)

13.5

Output High Voltage

VOH4B IOH = -12.0 mA

2

Output Low Voltage

VOL4B IOL = 12.0 mA

Output High Current

IOH4B VOH = 1.7 V

Output Low Current

IOL4B

VOL = 0.7 V

19

Rise Time1

Tr4B

VOL = 0.4 V, VOH = 2.0 V

Fall Time1

Tf4B

VOH = 2.0 V, VOL = 0.4 V

Duty Cycle1

Dt4B

VT = 1.25 V

45

Skew 1

tsk4B

VT = 1.25 V

Jitter, Cycle-to-cycle1 Tjcyc-cyc4B VT = 1.25 V

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

TYP

26

31

2.24

0.31

-31

26

1.6

1.6

49

139

245

MAX UNITS

45

Ω

45

Ω

V

0.4 V

-19 mA

mA

2

ns

2

ns

55

%

250 ps

500 ps

9

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