Performance Speci cations

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

Parameter

Min

Typ

Max

Units

Condition

vs. Stratum

3 per

GR-1244-

CORE

Operating Temp

Holdover

Drift

MTIE

-140

-140

-370

-4.63

+140

+140

+370

+4.63

+1

ppb

ppb

ppb

ppb

10-13/sec

ppm

-20… +70°C

-40… +85°C

24 hours

Over 7100 seconds

0.16 sec < Observe Times < 64 sec

Warm-up Time

1

1.5

minutes

minutes

to ± 100 ppb of nal frequency (1 hour) @+25°C

to ± 100ppb of nal frequency (1 hour) @-40°C

Initial Accuracy

vs. supply voltage change

vs. load change

vs. aging / day

vs. aging / 1 year

-1

-20

-10

-2.0

-300

+1

+20

+10

+2.0

+300

ppm

ppb

ppb

ppb

ppb

xed frequency, no EFC input

VS ± 5%

Load ± 5%

after 30 days of operation

after 30 days of operation

Supply Voltage (Vs)

Supply voltage (Standard)

4.75

5.0

5.25

VDC

Supply voltage (Option)

3.135

3.3

3.465

VDC

Power Consumption

1.5

0.3

0.6

Watts

Watts

Watts

during warm-up

steady state @ +25°C

steady state @ -40°C

RF Output

Signal [Standard]

HCMOS

Load

15

pF

Signal Level (Vol)

0.1

VDC

Signal Level (Voh)

0.8

VDC

Duty cycle

40

60

%

(Voh-Vol)/2

Signal [Standard]

Sinewave

Load

50

ohm

Output Power [Standard]

Output Power [Option]

0

+3

+4

+7

dBm

dBm

50 Ohm load

50 Ohm load

Harmonics

-30

dBc

50 Ohm load

Spurs

-60

dBc

50 Ohm load

Frequency Tuning (EFC) 10 to 80 MHz

Tuning Range

Fixed EMXO; No adjust

Tuning Range

±3.0

±10.0

ppm

from 0V to Vs

Linearity

20

%

Tuning Slope

Positive

Additional Parameters

Phase Noise

-100

-130

-140

-145

dBc/Hz

dBc/Hz

dBc/Hz

dBc/Hz

10 Hz

100 Hz

1 KHz

10 KHz

Allan Deviation

0.2

ppb

Tau = 1 sec to 10 sec

Weight

3

g

Processing & Packing

Handling & processing note

Absolute Maximum Ratings

Supply Voltage

5.5

VDC

Output Load

30

pF