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VF294SL501.54M PDF预览

VF294SL501.54M

更新时间: 2024-11-08 05:54:39
品牌 Logo 应用领域
其他 - ETC 石英晶振压控振荡器
页数 文件大小 规格书
1页 210K
描述
Surface Mount VCXO

VF294SL501.54M 数据手册

  
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  
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  
1
Vc  
6
2
N/C  
5
3
GND  
4
Vcc  
Enable Disable  
Operating Temp  
00C to +700C  
Standard  
Option  
O/P  
Tri  
-450C to +850C Available  
Pin (VF294)  
Connection  
Pin (VF294)  
Connection  
1
Vc  
6
2
Tri  
5
3
Part Numbering  
Type  
VF194 /294 S H L 1 50 155.52M  
GND  
4
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  
A
B
C
2.3  
D
1.14  
E
F
G
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  

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