ICS840008AR-01 Просмотр технического описания (PDF) - Integrated Circuit Systems

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ICS840008AR-01

FEMTOCLOCKS™ CRYSTAL-TO-LVCMOS/LVTTL FREQUENCY SYNTHESIZER

Integrated Circuit Systems 

Integrated

Circuit

Systems, Inc.

PRELIMINARY

ICS840008-01

FEMTOCLOCKS™ CRYSTAL-TO-LVCMOS/LVTTL

FREQUENCY SYNTHESIZER

0

-10

-20

-30

-40

-50

-60

-70

-80

-90

-100

-110

-120

-130

-140

-150

-160

-170

-180

-190

100

TYPICAL PHASE NOISE AT 125MHZ (3.3V)

Gigabit Ethernet Filter

125MHz

RMS Phase Jitter (Random)

1.875MHz to 20MHz = 0.52ps (typical)

Raw Phase Noise Data

Phase Noise Result by adding

Gigabit Ethernet Filter to raw data

1k

10k

100k

1M

10M

100M

OFFSET FREQUENCY (HZ)

840008AR-01

www.icst.com/products/hiperclocks.html

7

REV. A APRIL 7, 2005

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