Datasheet > CO-457

CO-457

更新时间： 2024-02-14 09:14:18

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VECTRON		/
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技术参数
数据手册

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CO-457 技术参数

生命周期：	Obsolete	Reach Compliance Code：	unknown
风险等级：	5.84	Is Samacsys：	N
最大控制电压：	-5 V	最小控制电压：
频率调整-机械：	NO	频率稳定性：	40%
线性度：	10%	安装特点：	SURFACE MOUNT
最大工作频率：	75 MHz	最小工作频率：	8 MHz
最高工作温度：	70 °C	最低工作温度：
振荡器类型：	ECL 100K	物理尺寸：	25.4mm x 25.4mm x 4.3mm
标称供电电压：	-4.5 V	表面贴装：	YES
Base Number Matches：	1

CO-457 数据手册

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

Page 1 of 3

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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

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

3/11/2009

12 3

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