ICS9248-185 Ver la hoja de datos (PDF) - Integrated Circuit Systems

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ICS9248-185

Frequency Generator & Integrated Buffers for PENTIUM/Pro™ & K6

Integrated Circuit Systems 

ICS9248 - 185

Electrical Characteristics - REF

TA = 0 - 70C; VDD = 3.3 V, VDDL= 2.5V +/-5%; CL = 10 - 20 pF (unless otherwise stated)

PARAMETER

SYMBOL

CONDITIONS

MIN

Output High Voltage

VOH5 IOH = -14 mA

2.4

Output Low Voltage

VOL5

IOL = 6 mA

Output High Current

IOH5

VOH = 2.0 V

Output Low Current

IOL5

VOL = 0.8 V

16

Rise Time1

tr5

VOL = 0.4 V, VOH = 2.4 V

Fall Time1

tf5

VOH = 2.4 V, VOL = 0.4 V

Duty Cycle1

Jitter, cycle to cycle1

dt5

tjcycle5

VT = 1.5 V

VT = 1.5 V

45

-600

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

TYP MAX UNITS

2.6

V

0.22 0.4 V

-32 -20 mA

22

mA

2.11 4

ns

2.14 4

ns

52.1 55

%

848 1000 ps

Electrical Characteristics - 48MHz

TA = 0 - 70C; VDD = 3.3 V, VDDL= 2.5V +/-5%; CL = 10 - 20 pF (unless otherwise stated)

PARAMETER

SYMBOL

CONDITIONS

MIN

Output High Voltage

VOH5 IOH = -14 mA

2.4

Output Low Voltage

VOL5

IOL = 6 mA

Output High Current

IOH5

VOH = 2.0 V

Output Low Current

IOL5

VOL = 0.8 V

16

Rise Time1

tr5

VOL = 0.4 V, VOH = 2.4 V

Fall Time1

tf5

VOH = 2.4 V, VOL = 0.4 V

Duty Cycle1

dt5

VT = 1.5 V

45

Jitter, cycle to cycle

tjcycle

VT = 1.5 V

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

TYP MAX UNITS

2.6

V

0.22 0.4

V

-32 -20 mA

22

mA

1.79 4

ns

1.92 4

ns

50.8 55

%

267 500 ps

6

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