ICS84314AYLFT 查看數據表（PDF） - Integrated Circuit Systems

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ICS84314AYLFT

350MHZ, CRYSTAL-TO-3.3V/2.5V LVPECL FREQUENCY SYNTHESIZER W/FANOUT BUFFER

Integrated Circuit Systems 

Integrated

Circuit

Systems, Inc.

ICS84314

350MHZ, CRYSTAL-TO-3.3V/2.5V LVPECL

FREQUENCY SYNTHESIZER W/FANOUT BUFFER

PARAMETER MEASUREMENT INFORMATION

2V

VCC,

VCCA, VCCO

LVPECL

VEE

SCOPE

Qx

nQx

-1.3V ± 0.165V

3.3V CORE/3.3V OUTPUT LOAD AC TEST CIRCUIT

2V

2.8V±0.04V

VCC,

VCCA VCCO

LVPECL

VEE

SCOPE

Qx

nQx

-0.5V ± 0.125V

3.3V CORE/2.5V OUTPUT LOAD AC TEST CIRCUIT

nQx

Qx

nQy

Qy

t sk(o)

nQx

Qx

tcycle n

➤

tcycle n+1

➤

tjit(cc) = tcycle n –tcycle n+1

1000 Cycles

OUTPUT SKEW

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)

PERIOD JITTER

nQx

Qx

Pulse Width

t

PERIOD

odc = t PW

t PERIOD

OUTPUT DUTY CYCLE/PULSE WIDTH/PERIOD

CYCLE-TO-CYCLE JITTER

Clock

20%

Outputs

80%

tR

OUTPUT RISE/FALL TIME

84314AY

www.icst.com/products/hiperclocks.html

8

80%

tF

VSW I N G

20%

REV. C JANUARY 27, 2005

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