Datasheet > EML5243

EML5243

更新时间： 2024-09-17 06:57:07

品牌	Logo	应用领域
CONNOR-WINFIELD		时钟
页数	文件大小	规格书
2页	208K
描述
SURFACE MOUNT 3.3V PECL CLOCK

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中文翻译

获取价格

数据手册

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EML5243 数据手册

THE CONNOR-WINFIELD CORP.

2111 COMPREHENSIVE DRIVE.

AURORA, IL 60505.

FAX (630) 851-5040.

PHONE (630) 851-4722.

www.conwin.com

P R O D UC T D ATA S H E E T

CRYSTAL CONTROLLED OSCILLATORS

SURFACE MOUNT 3.3V PECL CLOCK

EML5243

ABSOLUTE MAXIMUM RATINGS

PARAMETER

TABLE 1.0

NOTE

UNITS

MINIMUM NOMINAL MAXIMUM

UNITS

°C

Storage Temperature

-55

125

7.0

DESCRIPTION

Supply Voltage

(Vcc)

-0.5

Vdc

OPERATING SPECIFICATIONS

PARAME TER

TABLE 2.0

NOTE

The Connor-Winfield EML5243

is a fixed frequency surface

mount Crystal Controlled

Oscillator (XO) designed for

applications requiring low jitter

and tight Frequency stability.

Operating at 3.3V supply

MINIMUM NOMINAL MAXIMUM

UNITS

MHz

Center Frequency

(Fo)

19.44

200

Total Frequency Tolerance

Operating Temperature Range

Supply Voltage

-50

ppm

3.3

°C

(Vcc)

(Icc)

3.135

3.465

Vdc

Supply Current

Jitter (BW=10Hz to 20MHz)

Jitter (BW=12kHz to 20MHz)

SSB Phase Noise at 10Hz offset

SSB Phase Noise at 100Hz offset

SSB Phase Noise at 1KHz offset

SSB Phase Noise at 10KHz offset

ps rms

dBc/Hz

voltage, the EML5243 provides

LVPECLcompatible outputs.

-60

-90

-100

-125

-135

PECL OUTPUT CHARACTERISTICS

PARAMETER

TABLE 3.0

NOTE

MINIMUM NOMINAL MAXIMUM

UNITS

Ohms

Vdc

FEATURES

LOAD

Voltage

(High)

(Low)

(Voh)

(Vol)

2.275

3.3V OPERATION

1.68

Duty Cycle

LVPECL DIFFERENTIALOUTPUTS

LOW JITTER <1pS RMS

Rise / Fall Time 20% to 80%

PACKAGE CHARACTERISTICS

TABLE 4.0

OVERALL FREQUENCY TOLERANCE:

±50ppm

Package

Hermetically sealed, ceramic package with gold plated J leads.

TEMPERATURE RANGE:

0 to 70°C

Notes

1) Includes calibration, stability vs. temperature, supply and load variations, shock, vibration and aging (10 years).

2) Output must be terminated into 50 ohms to Vcc – 2V or Thevenin equivalent.

3) Duty Cycle measured at 1.977V

SURFACE MOUNT PACKAGE

TAPEAND REEL PACKAGING

ORDERING INFORMATION

EML5243 - 155.52MHz

PECL

SERIES

CENTER

FREQUENCY

Specifications subject to change without notice.

Ec186

11/10/04

DATE:

DATASHEET #:

PAGE

REV:

中文翻译

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