Datasheet > NX251

NX251

更新时间： 2024-11-19 14:53:47

品牌	Logo	应用领域
美台 - DIODES		石英晶振
页数	文件大小	规格书
3页	540K
描述
2.5mmx2.0mm CMOS Programmable XO

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中文翻译

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数据手册

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NX251 数据手册

A product Line of

Diodes Incorporated

Ultra Low Jitter PLL Crystal Oscillator

2.5 x 2.0mm

2.5V/3.3V CMOS XO

NX251

2.5 x 2.0mm Ceramic SMD

Package:

(Scale: none, Dimensions are in mm)

Product Features

2.5 ± 0.1

Recommended Land Pattern:

• Very low phase jitter - < 1ps RMS max.

• Wide frequency range - 5 ~ 250MHz

• Thicker crystal for improved reliability

• Low supply current - 50mA max.

• Industrial Temperature Range

• Pb-free & RoHS compliant

1.91

# 4

# 1

# 3

# 2

2.0 ± 0.1

1.26

0.8 TYP.

0.65 TYP.

• Fast lead time

0.9 ± 0.1

Product Description

Pin Functions:

0.1 TYP.

The NX251 XO series is a high performance

CMOS crystal oscillator family with very low jitter

performance.Itsupportsvariousoptionsincluding

wider frequency range, 2.5V/3.3V voltage, and

various stabilities.

0.95

Function

OE Function

Ground

Output

0.65

Itisdesignedtomeettheclocksourcespecifications

for communication systems, and other high

performance equipment.

V_DD

0.1 TYP.

Applications

*Extended high frequency power decoupling is recommended (see test circuit for minimum

recommendation). To ensure optimal performance, do not route RF traces beneath the package.

• Networking systems

• Servers and storage systems

• Consumer applications

• Portable Multimedia Devices

• Bluetooth

Part Ordering Information:

NX 251

FFFF.FFFFFF

Voltage:

1=+3.3V

2=+2.5V

Stability and Temp Range:

Frequency:

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MHz, “4 digits/decimal/6 digits” format

Stability

Temp Range

A = +/-20 ppm -20/+70°C

B = +/-25 ppm -20/+70°C

C = +/-50 ppm -20/+70°C

D = +/-25 ppm -40/+85°C

E = +/-50 ppm -40/+85°C

•

US: +1-408-232-9100 TW: +886-3-4518888

•

www.diodes.com

January 2019

NX251

Document Number DS41680 Rev 1-2

12 3

中文翻译

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