ICS9FG104 datasheet(6/15 Pages) ICST

部品番号	ICS9FG104

部品情報	Programmable FTG for Differential P4TM CPU, PCI-Express & SATA Clocks

PDF	15 Pages

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メーカー	ICST [Integrated Circuit Systems]

ホームページ	http://www.icst.com

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6 / 15 page

Integrated

Circuit

Systems, Inc.

ICS9FG104

0839D—06/02/05

Electrical C haracteristics - R EF-14.318/25 MHz

TA = 0 - 70°C; VDD = 3.3 V +/-5% ; CL = 30 pF (unless otherwise specified)

PARAM ETER

SYMBO

CONDITIONS

MIN

TYP

MAX

UNITS Notes

Long Accuracy

ppm

see Tperiod min-max values

-300

300

ppm

14.318MHz output nominal

69.8270 69.8413 69.8550

25.000MHz output nominal

39.9880 40.0000 40.0120

Output High Voltage

VOH

IOH = -1 mA

2.4

Output Low Voltage

VOL

IOL = 1 mA

0.4

Output High Current

IOH

VOH @MIN = 1.0 V,

VOH@MAX = 3.135 V

-29

-23

m A

Output Low Current

IOL

VOL @MIN = 1.95 V,

VOL @MAX = 0.4 V

m A

Rise Time

tr1

VOL = 0.4 V, VOH = 2.4 V

1.6

Fall Time

tf1

VOH = 2.4 V, VOL = 0.4 V

1.6

1,2

Duty Cycle

dt1

VT = 1.5 V

52.5

1,2

Jitter

tjcyc-cyc

VT = 1.5 V

150

200

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

2 All Long Term Accuracy and Clock Period specifications are guaranteed assuming that REFOUT is at

14.31818MHz or 25 MHz

Clock period

Tperiod

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