AXLE20S

www.axtal.com

Wasemweg 5

page

1(2)

fon: +49 (6261) 939834

D-74821 Mosbach

fax: +49 (6261) 939836

Germany

E-mail: info@axtal.com

GmbH & Co. KG

Specification

AXLE20S

Issue: 03

Date: 2005-05-22

Oscillator type :

TCXO with Stratum III long-term stability option

Parameter

min.

typ.

max.

Unit

Condition

Frequency range

9

33

MHz

Standard frequencies

10 / 12.8 / 13 / 16.384 /19.44 MHz

Frequency stability

ppm

Initial tolerance

± 1

ppm

@+25°C

Frequency stability

Temperature

Option I

vs. temperature in operating

temperature range (steady state)

± 2.5

± 1.5

± 0.8

ppm

ppm

ppm

-40°~+85°C

-20°~+70°C

- 0°~+50°C

“25”

“15”

“08”

vs. supply voltage variation

± 0.2

ppm

vs. load change

± 0.2

ppm

24 hours drift

± 0.04

ppm

GR-1244-CORE

24 hours holdover

(only for Option I = “08”)

± 0.37

ppm

temperature change of

less than ± 3° (Note 3)

long term (aging) 1

± 1

ppm

@ +40°C

Long term stability (overall)

± 4.6

ppm

See Notes 2 and 3

Frequency adjustment range

Electronic Frequency Control (EFC)

N.A.

ppm

N.A.

RF output

Signal waveform

HCMOS

Load

15

pF

Rise & decay time

10

ns

Symmetry (duty cycle)

40

60

%

Start-up time

4

ms

Phase noise

@16.384 MHz

-95

-125

-140

-145

dBc

dBc

dBc

dBc

10 Hz

100 Hz

1000 Hz

10000 Hz

4.75

3.13

5.0

3.3

5.25

3.47

V

Option II =”50”

Option II=”33”

Current consumption (steady state)

25

mA

@ +25°C

Enable/disable function

Operable temperature range

-40

+85

°C

Storage temperature range

-40

+85

°C

Enclosure (see drawing)

19.1x13.1x5 max

mm

IEC 61837 CO 30

Weight

5

gram

Packing

Tape & reel

IEC 60286-3

ESD Sensitivity

1500

V

HBM as IEC 61000-4-2

Notes:

1.

Terminology and test conditions are according to IEC standard IEC60679-1, unless otherwise stated

2.

Overall frequency stability = initial tolerance + temp.stability + supply & load change + aging

3.

Stratum III holdover and long term overall stability only available for Option I = “08”

Ordering Code:

Model (Specification)

Option I

Option II

Frequency [MHz]

AXLE20

25

33

12.800