VF294H1501.54M [ETC]

Surface Mount VCXO; 表面贴装VCXO


型号：	VF294H1501.54M
厂家：	ETC
描述：	Surface Mount VCXO 表面贴装VCXO 石英晶振压控振荡器
文件：	总1页 (文件大小：210K)
中文：	中文翻译
下载：	下载PDF数据表文档文件

Surface Mount VCXO

ECM VF194 / 294

§ Very Low Phase Jitter

§ Industrial Temperature Range

§ Miniature Ceramic Package

§ SMD Tri-state Oscillator

§ 3.3V Supply

Parameter

Frequency Range

Stability

VF194 – VF294

1.54MHz to 160.0MHz

+/-25ppm

Notes

Environmental & Mechanical

Mechanical Mil STD 202 Method 213

Shock

Cond E

Vs. Temp

Standard

Option

Thermal

Shock

Mil STD 883 Method 1011

Cond A

Supply Voltage

5V +/-5%

3.3V +/-5%

30mA

Vibration

MIL-STD-883 Method 2007

Cond A

Supply Current

Load

Duty Cycle

Rise & Fall Times

Logic “1” Level

Logic “0” Level

Start Up Time

Phase Jitter

No Load

10TTL gates or 50pF

40 / 60 or 45/55

6nS max

Soldering

Hermetic

Seal

230⁰C for 90s max

Leak rate less than 5x10^-8

Atm.cc/s of helium

Specify

0.9Vcc min

0.1Vcc max

10mS max

1pS max

20pS max

Max Load

2mS Typ

<52MHz

>52MHz

Modulation BW

Input Impedance

Control Voltage

10kHz @ -3dB min

50K ohm min

0V to 5.0V

Fm<10kHz

Vcc 5.0V

Vcc 3.3V

Or Specify

0V to 3.3V

+/- 50ppm

+/-20%

Pulling Range

Linearity

Setability (Vc for

center frequency)

Tristate Fuction

2.50V typ

1.65V typ

Vcc 5.0V

Vcc 3.3V

Input HIGH (>2.5V) or floating: ACTIVE

Input LOW (<0.5V): INFINITE IMPEDANCE

100ns max

Pin (VF194)

Connection

Pin (VF194)

Connection

N/C

GND

Vcc

Enable Disable

Operating Temp

0⁰C to +70⁰C

Standard

Option

O/P

Tri

-45⁰C to +85⁰C Available

Pin (VF294)

Connection

Pin (VF294)

Connection

Tri

Part Numbering

Type

VF194 /294 S H L 1 50 155.52M

GND

O/P

Stability S = 20ppm Blank = Std

Duty Cycle H = 45/55 Blank = 46/60

Supply Voltage L = 3.3V Blank = 5.0

Temperature Range 1 = -40⁰C to +85⁰C

Blank = Standard

Vcc

N/C

2.3

1.14

7.7

5.2

5.08 1.27 3.93

Pulling Range Blank = Std or specify

Frequency

Dimensions in mm

ECM Electronics Limited, Penmaen House, Ashington, West Sussex, RH20 3JR, UK

Tel: +44(0)1903 892810: Fax: +44(0)1903 892738. Email: ecm@ecmelectronics.co.uk

Although we have attempted to accurately reflect the products we market. ECM reserve the right without prior notice to

discontinue any product or make design changes we believe necessary.

Issue 1