VF3BH120.000M [ECM]
CMOS/TTL Output Clock Oscillator, 20MHz Nom, MINIATURE, CERAMIC, SMD, 4 PIN;
| 型号： | VF3BH120.000M |
| 厂家： | 
ECM ELECTRONICS LIMITED. |
| 描述： | CMOS/TTL Output Clock Oscillator, 20MHz Nom, MINIATURE, CERAMIC, SMD, 4 PIN |
| 文件： | 总1页 (文件大小：61K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
Surface Mount Oscillator
ECM VF3 Series
§ Wide Frequency Range
§ Miniature Ceramic Package
§ SMD Tri-state Oscillator
§ Industrial Temperature Range Available
Parameter
Frequency Range
Frequency
Stability
Supply Voltage
Supply Current
VF3
1.8Mhz to 125.0MHz
+/-20, +/-25,+/-50ppm to50MHz
100ppm over 70MHz
3.3V
Environmental & Mechanical
Mechanical Mil STD 202 Method 213
Shock
Cond E
Specify
Thermal
Shock
Mil STD 883 Method 1011
Cond A
Vibration
MIL-STD-883 Method 2007
Cond A
10mA to 25.0MHz
15mA to 50.0MHz
18mA to 67.0MHz
28mA to 125.0Mhz
10LS-TTL or 15pF
45/55 to 50.0MHz
40/60 over 50.0Mhz
10nS max
15pf Load
Soldering
Condition
Hermetic
Seal
2600C for 10s max:
2300C for 90s max
Leak rate less than 5x10-8
Atm.cc/s of helium
Load
Duty Cycle
Rise & Fall Times
Logic “1” Level
Logic “0” Level
Enable Input
Disable Input
Start-up Time
Enable Disable
Time
5ns Typ
0.9Vcc min
0.1Vcc max
Input High (>2.5V) or floating ACTIVE
Input LOW (<0.5V) INFINITE IMPEDENCE
10mS max
100nS
3mS Typ
Operating Temp
-100C to +700C (-450 to +850C) Available
Part Numbering: VF3
Series
Stability
B
H
1
125.00M
Pin
1
2
3
4
Function
Tristate
GND
O/P
Vcc
S= 20ppm A= 25ppm
B= 50ppm Blank = 100ppm
Symmetry
A
7.50
B
5.00
C
2.00
D
1.39
E
5.07
F
1.39
G
3.98
H
1.39
H= 45/55 Blank= 40/60
Temperature Range
Blank= 00C to +700C
1= -400C to +850C
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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