ICS9248G-143-T 데이터 시트보기 (PDF) - Integrated Circuit Systems

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ICS9248G-143-T

Frequency Generator & Integrated Buffers for PENTIUM II/III™ & K6

Integrated Circuit Systems 

ICS9248 - 143

Electrical Characteristics - CPU

TA = 0 - 70C; VDD = 3.3 V +/-5%; CL = 20 pF

PA RA M ETER

SYM BOL

CONDITIONS

Output High Voltage

VOH2A IOH = -20 mA

Output Low Voltage

VOL2A IOL = 12 mA

Output High Current

IO H 2A

VOH = 2.0 V

Output Low Current

Ris e Time1

Fall Time1

Duty Cycle1

Skew window1

Jitter, Cycle-to-cycle1

IO L 2 A

t r2 A

t f2 A

dt2A

tsk2A

tjcyc-cyc2A

VOL = 0.8 V

VOL = 0.4 V, VOH = 2.4 V

VOH = 2.4 V, VOL = 0.4 V

VT = 1.5 V

VT = 1.5 V

VT = 1.5 V

1Guaranteed by des ign, not 100% tes ted in production.

Electrical Characteristics - CPU

TA = 0 - 70C; VDDL = 2.5 V +/-5%; CL = 20 pF

PA RA M ETER

SYM BOL

CONDITIONS

Output High Voltage

VOH2B IOH = -12 mA

Output Low Voltage

VOL2B IOL = 12 mA

Output High Current

IOH2B VOH = 1.7 V

Output Low Current

Ris e Time1

Fall Time1

IO L 2 B

t r2 B

t f2 B

VOL = 0.7 V

VOL = 0.4 V, VOH = 2.0 V

VOH = 2.0 V, VOL = 0.4 V

Duty Cycle1

Skew window1

Jitter, Cycle-to-cycle1

dt2B

tsk2B

t j cy c-cy c2 B

VT = 1.25 V, < 133 M Hz

VT = 1.25 V, >= 133 M Hz

VT = 1.25 V

VT = 1.25 V

1Guaranteed by des ign, not 100% tes ted in production.

M IN

2.4

22

45

TYP M A X UNITS

2.85

V

0.31 0.4

V

-45 -27 mA

29

mA

1.5

2

ns

1.4

2

ns

52.4 55

%

80

175

ps

200 250 ps

M IN

2

22

45

42

TYP M A X UNITS

V

0.4

V

-21 mA

mA

1.39

1.8

ns

1.47

1.8

ns

47.9 55

%

45.8 52

85

175 ps

183 300 ps

7

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