Datasheet > OFB3JP2AB-FREQ

OFB3JP2AB-FREQ

更新时间： 2024-09-17 19:34:15

品牌	Logo	应用领域
CONNOR-WINFIELD		机械振荡器
页数	文件大小	规格书
2页	219K
描述
LVCMOS Output Clock Oscillator, 1.544MHz Min, 20MHz Max, ROHS COMPLIANT PACKAGE-7

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OFB3JP2AB-FREQ 数据手册

THE CONNOR-WINFIELD CORP.

2111 COMPREHENSIVE DRIVE.

AURORA, IL 60505.

FAX

PHONE (630) 851-4722.

WWW.CONWIN.COM

(630) 851-5040.

P R O D U C T D A T A S H E E T

CRYSTAL CONTROLLED OSCILLATORS

3.3V SURFACE MOUNT LVCMOS STRATUM 3 OCXO

ABSOLUTE MAXIMUM RATINGS

TABLE 1.0

NOTE

PARAMETER

UNITS

MINIMUM NOMINAL MAXIMUM

-55 125

-0.5 4.5

UNITS

°C

Storage Temperature

Supply Voltage

(Vcc)

Vdc

OFB3JP2AB

OPERATING SPECIFICATIONS

TABLE 2.0

NOTE

PARAMETER

MINIMUM NOMINAL MAXIMUM

UNITS

MHz

DESCRIPTION

20.0

0.5

0.20

4.6

0.5

4.0

3.465

700

Center Frequency

(Fo)

1.544

Frequency Calibration

Frequency Stability

-0.5

ppm

1,4

-0.20

ppm

The Connor-Winfield

Total Frequency Tolerance

Aging (Daily)

-4.6

ppm

OFB3JP2AB is a true Surface

Mount 3.3V Oven Controlled

Crystal Oscillator (OCXO)

with an LVCMOS output. The

OFB3JP2AB is designed for

Stratum 3 applications

-10

ppb

Aging (1st year)

-0.5

ppm

Aging (20 years)

-4.0

ppm

Operating Temperature Range

Supply Voltage

-40

3.3

°C

(Vcc)

(Icc)

3.135

Vdc

Supply Current

requiring tight frequency

stability and low jitter.

Jitter (BW =10KHz to Fo/2)

SSB Phase Noise at 1 Hz offset

SSB Phase Noise at 10 Hz offset

SSB Phase Noise at 100 Hz offset

SSB Phase Noise at 1 KHz offset

SSB Phase Noise at 10 KHz offset

SSB Phase Noise at 100 KHz offset

Start-Up Time: Oscillator

Warm Up Time

ps RMS

dBc/Hz

-60

-90

-120

-140

-145

-150

FEATURES

FIXED FREQUENCY OCXO

3.3V OPERATION

Minutes

LVCMOS OUTPUT CHARACTERISTICS

TABLE 3.0

NOTE

LOW JITTER <1pS RMS

PARAMETER

MINIMUM NOMINAL MAXIMUM

UNITS

LOAD

3.0

FREQUENCY STABILITY: ±0.20ppm

TEMPERATURE RANGE: -40 to 85°C

Voltage

(High)

(Low)

(High)

(Low)

(Voh)

(Vol)

(Ioh)

(Iol)

Vdc

0.4

Current

-4

FREQUENCY TOLERANCE: ±4.6ppm

OVER 20 YEARS

Duty Cycle at 50% of Vcc

Rise / Fall Time 10% to 90%

SURFACE MOUNT PACKAGE

TAPEAND REEL PACKAGING

RoHS COMPLIANT / LEAD FREE

PACKAGE CHARACTERISTICS

TABLE 4.0

Package

Surface Mount, Non-hermetic package consisting of an FR4 substrate with

grounded metal cover.

PROCESS RECOMMENDATIONS

TABLE 5.0

Soldering Process

Wash

See solder profile on page 2.

Ultrasonic cleaning is not recommended

ORDERING INFORMATION

Notes:

1) Initial calibration @ 25°C

2) Frequency vs. temperature stability, peak to peak, -40 to 85°C.

3) Inclusive of calibration, operating temperature range, supply voltage change, shock and

vibration and aging (20 years).

OFB3JP2AB - 012.8M

OCXO

SERIES

CENTER

FREQUENCY

4) Specifications at time of shipment after 48 hours of operation.

5) Measured @ 25°C, within 5 minutes, the unit will be within +/-0.1ppm of its reference

frequency, measured after 30 minutes of continuous operation at a stable 25°C.

Specifications subject to change without notice.

04/26/07

Cx108

REV:

DATASHEET #:

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DATE:

中文翻译

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