254LF-12.8-1 Fox, 254LF-12.8-1 Datasheet

254LF-12.8-1

Manufacturer Part Number

254LF-12.8-1

Description

Controlled Oscillator 12.8MHz VC-TCXO Clipped Sinewave 4-Pin SMD T/R

Manufacturer

Fox

Type

Voltage Controlled Temperature Compensated Crystal Oscillator (VC-TCXO)r

Datasheet

1.FOX801BELF-192.pdf (1 pages)

Specifications of 254LF-12.8-1

Package

4SMD

Tuning Voltage

0.5 to 2.5 V

Output Level

Clipped Sinewave

Load Capacitance

10 pF

Frequency Aging

1 ppm/Year

Operating Supply Voltage

3 V

Frequency Stability

Â±2.5 ppm

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3.0V / 5.0V, Clipped Sine, TCXO

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FEATURES

• 2.0mm Height Max

• Low Cost

• Clipped Sine Output

• Tape and Reel (2,000 pcs. STD)

250LF-Frequency-xxxxx

251LF-Frequency-xxxxx

252LF-Frequency-xxxxx

253LF-Frequency-xxxxx

254LF-Frequency-xxxxx

255LF-Frequency-xxxxx

All specifications subject to change without notice.

Model: FOX801LF Series

PARAMETERS

Frequency Range (F

Temperature Range

Initial Frequency Tolerance (@25ºC)

Supply Voltage

Input Current

Frequency Stability

Output Waveform

Output Load

Frequency Adjustment (Internal Trimmer)

Voltage Control Option (VCTCXO)

Aging per year

• PART NUMBER SELECTION

• ELECTRICAL CHARACTERISTICS

For proper operation, a control voltage (Vc) must be applied to pin 1 on VCTCXOs.

FOXElectronics

Operating

Storage

Vc = 2.5V (ALF Series)

Vc = 1.5V (BLF Series)

ALF Version

BLF Version

Over Temperature Range

Over Supply Voltage Change

Over Load Change

Peak-to-Peak Level (Vp-p)

FOX801ALF/BLF/AELF/BELF

FOX801AHLF/BHLF

ALF Version

BLF Version

ALF Version: 9.600 ~ 15.999 MHz

ALF Version: 16.000 ~ 50.000 MHz

BLF Version: 9.600 ~ 15.999 MHz

BLF Version: 16.000 ~ 50.000 MHz

Part Number

9.600 ~ 21.999 MHz

21.999+ ~ 27.999 MHz

27.999+ ~ 39.999 MHz

39.999+ ~ 50.000 MHz

9.600 ~ 21.999 MHz

21.999+ ~ 27.999 MHz

27.999+ ~ 50.000 MHz

(Vc=2.5±2.0V)

(Vc=1.5±1.0V)

EMEA Tel/Fax: +44 .1767.312632 | Asia Hong Kong Tel: +852.2854.4285 Fax +852.2854.4282 | Japan Tel: +81.3.3374.2079 Fax: +81.3.3374.5221

(10Ω ± 10% // 10pF ± 10%)

opr

stg

(Clipped Sine)

5570 Enterprise Parkway Fort Myers, Florida 33905 USA +1.239.693.0099 FAX +1.239.693.1554

)

FOX801ALF

FOX801AELF

FOX801AHLF

FOX801BLF

FOX801BELF

FOX801BHLF

)

Number

FOX801ALF/BLF/AELF/BELF

FOX801AHLF/BHLF

Model

FOX801ALF/BLF

FOX801AELF/BELF

FOX801AHLF/BHLF

± 5%)

Frequency

Stability

see table

OPTIONS

• 'ALF' Version - 5.0V

• 'BLF' Version - 3.0V

• VCTCXO - AELF/BELF Version

• VCTCXO - AHLF/BHLF Version (trimmerless)

Learn More - Internet Required

Temperature (ºC)

Operating

-30 ~ +75

MAX

9.600 ~ 50.000 MHz

-30ºC ~ +75ºC

-35ºC ~ +80ºC

±0.5PPM

±2.0PPM

5.0V ± 5%

3.0V ± 5%

2.0mA

3.0mA

4.0mA

5.0mA

±2.5PPM

±0.3PPM

±0.5PPM

±1.0PPM

±0.3PPM

1.0V Min

0.8V Min

0.7V Min

10KΩ // 10pF ±10%

±3.0PPM

Trimmerless

None

±5.0PPM Min

±8.0PPM Min

1.0PPM

(unless otherwise noted)

RoHS Compliant

9.600 ~ 50.000

Range (MHz)

Frequency

All dimensions are in millimeters.

http://www.foxonline.com/need_a_sample.htm

http://www.foxonline.com

Rev. 6/10/2009

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