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VF3 Datasheet, PDF (1/1 Pages) ECM Electronics Limited. – Surface Mount Oscillator
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
Load
Duty Cycle
Rise & Fall Times
Logic “1” Level
Logic “0” 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
10mA to 25.0MHz
15pf Load
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
-100C to +700C (-450 to +850C) Available
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
Soldering
Condition
Hermetic
Cond A
2600C for 10s max:
2300C for 90s max
Leak rate less than 5x10-8
Seal
Atm.cc/s of helium
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= 00C to +700C
1= -400C to +850C
Frequency
Pin
Function
1
Tristate
2
GND
3
4
O/P Vcc
A
B
C
D
E
F
G
H
7.50 5.00 2.00 1.39 5.07 1.39 3.98 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.
Issue 1