Datasheet > VFOV203-VGECH-250

VFOV203-VGECH-250

更新时间： 2024-11-09 07:06:55

品牌	Logo	应用领域
西迪斯 - CTS		/
页数	文件大小	规格书
4页	252K
描述
HCMOS/TTL Output Clock Oscillator, 250MHz Nom, ROHS COMPLIANT, HERMETIC SEALED PACKAGE-5

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VFOV203-VGECH-250 数据手册

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VFOV203

OCXO – High Frequency, High Stability

HCMOS / SINEWAVE

Features

RoHS Status



5MHz to 250MHz Frequency Range

High Stability ( up to 5ppb over -40~+85°C )

Sine Wave or HCMOS output

Applications



PLL reference for Telecommunication Systems

Stratum 3E clock systems

Base station reference source

GPS holdover

Instrumentation / Test and Measurement

Electrical Specifications

Parameter

Frequency

Range

Symbol

Condition

Min

Typ

Max

Unit

Note

250

MHz

STD option shown.

See “How to Order”

Chart below

Vs. Operating Temp.

E: -30C to +70C

ppb

 10

∆F/F

Frequency

Stability

Vs. Supply Voltage

±1

Ref. Vcc typ.

Vs. Aging / Day

Vs. Aging / Year

0.5

0.1

ppb

ppm

after 30 days

0.2ppb available

Operating

Temperature

Range

STD option shown.

See “How to Order”

Chart below

-30

+70

C

Allan Variance

10e-12

10Hz

100Hz

1KHz

10KHz

100KHz

-125

-143

-150

-158

-160

For 10MHz

Oscillator

SSB Phase

Noise

dBc/Hz

(For 100MHz see

plot next page)

Retrace

After 30 min.

ppb

10

1

G-sensitivity

worst direction

ppb/g

11.4

4.75

3.10

12.0

5.0

3.3

12.6

5.25

3.50

Supply Voltage

Vcc

steady state, 25C

steady state, -30C

start-up

1.0

2.0

3.2

1.2

2.2

3.5

Power

Consumption

Warm up time

to 0.1ppm accuracy

min

75 South Street, Hopkinton, MA 01748 • 800-982-5737 • 508-435-6831 • FAX 508-497-6377 • www.valpeyfisher.com • RevB0511

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