ICS84330CM-01T Ver la hoja de datos (PDF) - Integrated Circuit Systems

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ICS84330CM-01T

700MHZ, LOW JITTER, CRYSTAL-TO-3.3V DIFFERENTIAL LVPECL FREQUENCY SYNTHESIZER

Integrated Circuit Systems 

Integrated

Circuit

Systems, Inc.

PRELIMINARY

ICS84330-01

700MHZ, LOW JITTER, CRYSTAL-TO-3.3V

DIFFERENTIAL LVPECL FREQUENCY SYNTHESIZER

PARAMETER MEASUREMENT INFORMATION

2V

VCC,

VCCA, VCCO

LVPECL

VEE

-1.3V ± 0.165V

SCOPE

Qx

nFOUT

FOUT

nQx

tcycle n

➤

tcycle n+1

➤

t jit(cc) = tcycle n –tcycle n+1

1000 Cycles

3.3V OUTPUT LOAD AC TEST CIRCUIT

CYCLE-TO-CYCLE JITTER

VOH

VREF

1σ contains 68.26% of all measurements

VOL

2σ contains 95.4% of all measurements

3σ contains 99.73% of all measurements

4σ contains 99.99366% of all measurements

6σ contains (100-1.973x10-7)% of all measurements

Reference Point

(Trigger Edge)

Histogram

Mean Period

(First edge after trigger)

nFOUT

FOUT

Pulse Width

t

PERIOD

odc = t PW

t PERIOD

PERIOD JITTER

OUTPUT DUTY CYCLE/PULSE WIDTH/PERIOD

Clock 20%

Outputs

80%

tR

80%

tF

VSW I N G

20%

OUTPUT RISE/FALL TIME

84330CV-01

www.icst.com/products/hiperclocks.html

7

REV. B MARCH 22, 2004

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