16

Integrated

Circuit

Systems, Inc.

ICS954119

Advance Information

0875—05/24/04

Electrical Characteristics - REF-14.318MHz

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

Notes

Long Accuracy

ppm

see Tperiod min-max values

-300

300

ppm

1,2

Clock period

T

period

14.318MHz output nominal

69.8270

69.8550

ns

2

Output High Voltage

V

OH

I

2.4

V

1

Output Low Voltage

V

OL

I

0.4

V

1

Output High Current

I

OH

V

V

-29

-23

mA

1

Output Low Current

I

OL

V

V

29

27

mA

1

Edge Rate

t

slewr/f

Rising/Falling edge rate

1

4

V/ns

1

Rise Time

t

r1

V

1

2

ns

1

Fall Time

t

f1

V

1

2

ns

1

Duty Cycle

d

t1

V

45

55

%

1

Jitter

t

jcyc-cyc

V

1000

ps

1

*TA = 0 - 70°C; Supply Voltage VDD = 3.3 V +/-5%, CL = 20 pF with Rs = 7

Ω (Rs is used in USB48MHz test only)