ICS9248-101 datasheet(13/17 Pages) ICST

номер детали	ICS9248-101

подробное описание детали	Frequency Generator & Integrated Buffers for PENTIUM/ProTM & K6

PDF	17 Pages

Scroll/Zoom	100%

производитель	ICST [Integrated Circuit Systems]

домашняя страница	http://www.icst.com

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13 / 17 page

ICS9248-101

Electrical Characteristics - CPU

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

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

Output High Voltage

VOH2A

IOH = -20 mA

2.4

2.85

Output Low Voltage

VOL2A

IOL = 12 mA

0.31

0.4

Output High Current

IOH2A

VOH = 2.0 V

-45

-27

Output Low Current

IOL2A

VOL = 0.8 V

Rise Time

tr2A

VOL = 0.4 V, VOH = 2.4 V

1.5

Fall Time

tf2A

VOH = 2.4 V, VOL = 0.4 V

1.4

Duty Cycle

dt2A

VT = 1.5 V

Skew window

tsk2A

VT = 1.5 V

175

Jitter, Cycle-to-cycle

tjcyc-cyc2A

VT = 1.5 V

200

250

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

Electrical Characteristics - CPU

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

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

Output High Voltage

VOH2B

IOH = -12 mA

2.3

Output Low Voltage

VOL2B

IOL = 12 mA

0.31

0.4

Output High Current

IOH2B

VOH = 1.7 V

-39

-21

Output Low Current

IOL2B

VOL = 0.7 V

Rise Time

tr2B

VOL = 0.4 V, VOH = 2.0 V

1.3

1.6

Fall Time

tf2B

VOH = 2.0 V, VOL = 0.4 V

1.4

1.6

VT = 1.25 V, < 133 MHz

47.5

VT = 1.25 V, >= 133 MHz

Skew window

tsk2B

VT = 1.25 V

175

Jitter, Cycle-to-cycle

tjcyc-cyc2B

VT = 1.25 V

200

300

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

dt2B

Duty Cycle

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