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CO-457

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品牌：VECTRON

描述：Helping Customers Innovate, Improve & Grow

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概述
数据手册

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CO-457 概述

Helping Customers Innovate, Improve & Grow 帮助客户创新，改进和成长

CO-457 数据手册

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Vectron Products - ECL/PECL Clock Oscillators - CO-437, CO-457

Page 1 of 3

Helping Customers Innovate, Improve & Grow

XOs > CO-437/457

CO-437/457 ECL/PECL Clock Oscillators

Features:

Frequencies from 5 MHz to 700 MHz

Low profile 14 Pin Flatpack

10K, 10KH, 100K, ECLinPS, 10E/EL and 100E/EL Logic

SPECIFICATIONS

Part

CO-437

CO-457

Series

14 Pin Flatpack

5 MHz-700 MHz

Frequency

Output

Output taken directly from 10K, 10KH, Output taken directly from 100K, ECLinPS or

ECLinPS or ECLinPS Lite gate, depending on ECLinPS Lite gate, depending on temperature

temperature

Complementary outputs optional.

and

frequency

range. and

frequency

range.

Complementary

outputs optional.

-5.2 Vdc ± 5%

Supply

<45 mA to 110 MHz

<70 mA above 110 MHz

-4.5 Vdc±5% at <60 mA

Accuracy

(at 25°C)

CO-437E: ±1 ppm

CO-457E: ±1 ppm

E= set to ±1 ppm via external capacitor (< MHz in CO-432 and <240MHz in CO-434/37

package)

Temperature Stability

STANDARD: 0°C to +70°C: ±25 ppm

Option 1:

Option 2:

Option 5:

Option 6:

Option 7:

-55°C to +85°C: ±50 ppm

-55°C to +125°C: ±50 ppm

0°C to +50°C: ±5 ppm

0°C to +50°C: ±10 ppm

-55°C to +125°C: ±100 ppm

Improved accuracy/stability available on some models. For

example, for ±7 ppm over 0°C to +50°C and for ±10ppm

over 0°C to +70°C. Improvement is also available over wider

temperature ranges. Please contact factory.

Aging Rate

3 ppm first year

(typical after 30 days)

2 ppm/year thereafter

<2 ppm/year thereafter

top of page

http://www.vectron.com/products/xo/CO-437_457.htm

3/11/2009

Vectron Products - ECL/PECL Clock Oscillators - CO-437, CO-457

Page 2 of 3

SCREEN TESTING OF ABOVE MODELS

Standard

Options

MIL-STD-883

METHOD

CLASS

SCREEN TEST

Stabilization Bake

(150°C)

Class

screen

test

—

requirements include 24

hour additional bake-out, 80

hour

thermal shock, PIND test

and radiographic inspection

in addition to Class

Seal Test

(Gross and Fine)

1014, Cond A2

1010, Cond B

—

additional

burn-in,

Temperature Cycling

(Thermal Shock)

Screening. Has major cost

impact.

Burn-in, operating

160 hours @125°C

Acceleration

2001, Cond A

(5000g in Y axis)

top of page

CO-437 <200 MHz

Dimension in inches

Pinouts

Function

Supply (-)

Output

http://www.vectron.com/products/xo/CO-437_457.htm

3/11/2009

Vectron Products - ECL/PECL Clock Oscillators - CO-437, CO-457

Page 3 of 3

Other

OV, case

N/C

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Vectron International's Terms and Conditions.

The most recent change to this page occurred 02/11/2009

http://www.vectron.com/products/xo/CO-437_457.htm

3/11/2009

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