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參數(shù)資料
| 型號： | VF3 |
| 廠商： | ECM Electronics Limited |
| 元件分類： | 振蕩器 |
| 英文描述： | Surface Mount Oscillator |
| 中文描述： | 表面貼裝振蕩器 |
| 文件頁數(shù)： | 1/1頁 |
| 文件大小： | 63K |
| 代理商： | VF3 |
Surface Mount Oscillator
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
§
Wide Frequency Range
§
Miniature Ceramic Package
§
SMD Tri-state Oscillator
§
Industrial Temperature Range Available
ECM VF3 Series
Parameter
Frequency Range
Frequency
Stability
Supply Voltage
Supply Current
VF3
1.8Mhz to 125.0MHz
+/-20, +/-25,+/-50ppm to50MHz
100ppm over 70MHz
3.3V
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
0.9Vcc min
0.1Vcc max
Input High (>2.5V) or floating ACTIVE
Input LOW (<0.5V) INFINITE IMPEDENCE
10mS max
100nS
Specify
15pf Load
Load
Duty Cycle
Rise & Fall Times
Logic “1” Level
Logic “0” Level
Enable Input
Disable Input
Start-up Time
Enable Disable
Time
Operating Temp
5ns Typ
3mS Typ
-10
0
C to +70
0
C (-45
0
to +85
0
C) Available
Environmental & Mechanical
Mechanical
Shock
Cond E
Thermal
Shock
Cond A
Vibration
MIL-STD-883 Method 2007
Cond A
Soldering
Condition
230
0
C for 90s max
Hermetic
Seal
Atm.cc/s of helium
Mil STD 202 Method 213
Mil STD 883 Method 1011
260
0
C for 10s max:
Leak rate less than 5x10
-8
Pin
Function
1
Tristate
2
GND
3
O/P
4
Vcc
A
7.50
B
5.00
C
2.00
D
1.39
E
5.07
F
1.39
G
3.98
H
1.39
Part Numbering: VF3 B H 1 125.00M
Series
Stability
S= 20ppm A= 25ppm
B= 50ppm Blank = 100ppm
Symmetry
H= 45/55 Blank= 40/60
Temperature Range
Blank= 0
C to +70
C
1= -40
0
C to +85
0
C
Frequency
Dimensions in mm
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