ICS8402I datasheet(9/13 Pages) ICST

9 / 13 page

8402AYI

www.icst.com/products/hiperclocks.html

REV. A DECEMBER 23, 2004

Integrated

Circuit

Systems, Inc.

ICS8402I

350MHZ, CRYSTAL-TO-LVCMOS / LVTTL

FREQUENCY SYNTHESIZER

PARAMETER MEASUREMENT INFORMATION

SCOPE

LVCMOS

1.65V±5%

-1.65V±5%

OUTPUT RISE/FALL TIME

CYCLE-TO-CYCLE JITTER

PERIOD JITTER

3.3V CORE/2.5V OUTPUT LOAD AC TEST CIRCUIT

OUTPUT SKEW

3.3V CORE/3.3V OUTPUT LOAD AC TEST CIRCUIT

OUTPUT DUTY CYCLE/PULSE WIDTH/PERIOD

Clock

Outputs

20%

80%

20%

t F

VOH

VREF

VOL

Mean Period

(First edge after trigger)

Reference Point

(Trigger Edge)

σ contains 68.26% of all measurements

σ contains 95.4% of all measurements

σ contains 99.73% of all measurements

σ contains 99.99366% of all measurements

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

Histogram

tsk(o)

DDO

Q0, Q1

➤

DDO

tjit(cc) = tcycle n –tcycle n+1

1000 Cycles

tcycle n

tcycle n+1

Q0, Q1

Pulse Width

PERIOD

odc =

DDO

SCOPE

LVCMOS

2.05V±5%

-1.25V±5%

VDD,

VDDA

VDDO

1.25V±5%

VDD,

VDDA,

DDO

GND

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