Vectron International • 267 Lowell Road, Suite 102, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • http://www.vectron.com

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MX-503

Microprocessor Controlled Crystal Oscillator

High Precision

• Ultra High Stability MCXO

• Low Power Consumption

• Meets Stratum 3 acc. GR-1244

• ROHS 6 Compliant

• Standard Frequencies : 10, 12.8, 16.384, 19.2, 20, 22.1184,

•

24.576, 25, 38.4, 40 MHz

• Uses Vectron’s Ultra Smooth Compensation (USC)

Algorithm

• Excellent Phase Noise and Allan Deviation

• 1588 Application

• Test Equipment

• Femto Base Station

• Communication Equipment

Features

Applications

MX-503

Performance Specifications

Parameter

Min

Typical

Max

Units

vs. operating temperature range

referenced to (dFmax+dFmin)/2

-30

-50

-20

-30

+30

+50

+20

+30

ppb

ppb

ppb

ppb

-40 to +85°C

-40 to +85°C

-20 to +70°C

-20 to +70°C

In a 24h period at constant

temperature

-5

+5

ppb

after 7 days of continous operation

Frequency vs. temperature slope

±1.0

±1.5

ppb/°C

ppb/°C

-30 to +80°C, 10 & 20MHz

-40 to +85°C, 10 & 20MHz

Initial tolerance

vs. supply voltage change

vs. load change

vs. aging / 1. year

vs. aging / 10 years

-0.5

-10

-10

-0.8

-2.5

+0.5

+10

+10

+0.8

+2.5

ppm

ppb

ppb

ppm

ppm

V

Load ±10% static

after 30 days of operation

after 30 days of operation