19

Integrated

Circuit

Systems, Inc.

ICS951413

0929D—10/30/06

Electrical Characteristics - REF-14.318MHz

TA = 0 - 70°C; VDD = 3.3 V +/-5%; CL = 10-20 pF (unless otherwise specified)

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS Notes

Long Accuracy

ppmsee Tperiod min-max values

-300

300

ppm1

Clock period

Tperiod

14.318MHz output nominal

69.8270

69.8550

ns

1

Output High Voltage

VOH

IOH = -1 mA

2.4

V

1

Output Low Voltage

VOL

IOL = 1 mA

0.4

V

1

Output High Current

IOH

VOH @MIN = 1.0 V,

VOH@MAX = 3.135 V

-29

-23

mA

1

Output Low Current

IOL

VOL @MIN = 1.95 V,

VOL

@MAX = 0.4 V

29

27

mA

1

Rise Time

tr1

VOL = 0.4 V, VOH = 2.4 V

12

ns

1

Fall Time

tf1

VOH = 2.4 V, VOL = 0.4 V

12

ns

1,2

Skew

tsk1

VT = 1.5 V

500

ps

2

Duty Cycle

dt1

VT = 1.5 V

45

55

%

1,2

Jitter

tjcyc-cyc

VT = 1.5 V

1000

ps

1

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