VX-409

Hi-Reliability Voltage Controlled Crystal Oscillator

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

Frequency Range: 10 MHZ to 40 MHZ

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Previous Model: C1794

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Features

Applications

VX-409

Parameter

Min

Typ

Max

Units

Condition

vs. Temperature Stability (includes

initial accuracy, Load±10% &

Supply±5%)

-40

-30

-25

-20

+40

+30

+25

+20

ppm

ppm

ppm

ppm

-55… +105°C

-40… +85°C

-20… +70°C

0… +50°C

Frequency Deviation

±85 ppm

±75 ppm

±70 ppm

±65 ppm

Initial Accuracy

vs. aging / 1 year

vs. aging / year (following years)

vs. aging / 1 year

vs. aging / year (following years)

-20

-2

-10

-3

-15

+20

+2

+10

+3

+15

ppm

ppm

ppm

ppm

ppm

@+25 C, Control Voltage @ +2.50 VDC

10 to 25 MHz

10 to 25 MHz

26 to 40 MHz

26 to 40 MHz

Supply Voltage (Vs)

Supply voltage

4.75

5.0

5.25

VDC

Current consumption

25

mA

RF Output

Signal

CMOS

Duty Cycle

40

60

%

measured at 50%

Rise\Fall time

5

ns

(10% to 90%) with 2CMOS Loads

Logic Level “0”

+0.5

V

Logic Level “1”

+4.0

V

Performance Speci cations