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