ICS843256AMLF Ver la hoja de datos (PDF) - Integrated Circuit Systems

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Fabricante

ICS843256AMLF

FEMTOCLOCKS™ CRYSTAL-TO-3.3V LVPECL FREQUENCY SYNTHESIZER W/INTEGRATED FANOUT BUFFER

Integrated Circuit Systems 

Integrated

Circuit

Systems, Inc.

PRELIMINARY

ICS843256

FEMTOCLOCKS™ CRYSTAL-TO-3.3V LVPECL

FREQUENCY SYNTHESIZER W/INTEGRATED FANOUT BUFFER

PARAMETER MEASUREMENT INFORMATION

2V

VCC,

VCCA, VCCO

LVPECL

V

EE

-1.3V ± 0.165V

SCOPE

Qx

nQx

2.8V±0.04V

2V

VCC,

VCCA

VCCO

LVPECL

VEE

-0.5V ± 0.125V

SCOPE

Qx

nQx

3.3V OUTPUT LOAD AC TEST CIRCUIT

nQx

Qx

nQy

Qy

t sk(o)

3.3V/2.5V OUTPUT LOAD AC TEST CIRCUIT

nQ0:nQ5

Q0:Q5

t PW

t

PERIOD

odc = t PW x 100%

t PERIOD

OUTPUT SKEW

OUTPUT DUTY CYCLE/PULSE WIDTH/PERIOD

Clock

20%

Outputs

80%

tR

80%

tF

VSW I N G

20%

OUTPUT RISE/FALL TIME

843256AM

www.icst.com/products/hiperclocks.html

7

REV. A NOVEMBER 29, 2005

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