ICS9248-77 datasheet(13/14 Pages) ICST

Part #	ICS9248-77

Description	Frequency Timing Generator for PENTIUM II Systems

PDF	14 Pages

Scroll/Zoom	100%

Manufacturer	ICST [Integrated Circuit Systems]

Direct Link	http://www.icst.com

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13 / 14 page

ICS9248-77

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

TYP

MAX

UNITS

Output High Voltage

VOH4B

IOH = -12.0 mA

2.24

Output Low Voltage

VOL4B

IOL = 12.0 mA

0.31

0.4

Output High Current

IOH4B

VOH = 1.7 V

-31

-19

Output Low Current

IOL4B

VOL = 0.7 V

Rise Time

Tr4B

VOL = 0.4 V, VOH = 2.0 V

1.46

Fall Time

Tf4B

VOH = 2.0 V, VOL = 0.4 V

1.44

Duty Cycle

Dt4B

VT = 1.25 V

Skew

tsk4B

VT = 1.25 V

139

250

Jitter, Cycle-to-cycle

Tjcyc-cyc4B

VT = 1.25 V

167

500

Jitter, One Sigma

Tj1s4B

VT = 1.25 V

150

Jitter, Absolute

Tjabs4B

VT = 1.25 V

-250

104

250

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

ICS9248-77 Datasheet(PDF) 13 Page - Integrated Circuit Systems

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