ECM 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
Valpey Fisher VF315
Environmental & Mechanical
Mechanical
Shock Mil STD 202 Method 213
Cond E
Thermal
Shock Mil STD 883 Method 1011
Cond A
Vibration MIL-STD-883 Method 2007
Cond A
Soldering
Condition 2600C for 10s max:
2300C for 90s max
Hermetic
Seal Leak rate less than 5x10-8
Atm.cc/s of helium
Pin 1 2 3 4
Function Tristate GND/ Case O/P Vcc
ABCDEFG
14.22 9.80 4.70 8.65 5.08 5.08 1.52
HJKL
3.00 5.80 1.27 3.81
Dimensions in mm
Parameter VF315 Notes
Frequency Range 1.50MHz to 70.0MHz
Frequency
Stability +/-100ppm (C)
+/-50ppm (B)
+/-25ppm (A)
Standard
Option
Option
Supply Voltage 5V +/-5%
3.3V +/-5% Standard
Option
Supply Current
1.5MHz to12.MHz
12MHz to 25MHz
25MHz to 40MHz
40MHz to 70MHz
16mA
22mA
32mA
56mA
No Load
Load 10TTL gates or 50pF
Duty Cycle 40 / 60
45/55 Standard
Option
Rise & Fall Times 5nS max
Logic “1” Level 0.9Vcc min
Logic “0” Level 0.1Vcc max
Tri-state Function Input HIGH (>2.5V) or floating ACTIVE
Input LOW (<0.5V) INFINITE IMPEDANCE
Start-up Time 10mS max 2mS Typ
Operating Temp -100C to +700C (-450 to +850C) Available
§ Industry Standard Footprint
§ Competitive Prices
§ Industrial Temperature Range Available
§ Output Enable
Part Numbering : VF315P H L 6.0M A 1
Type
Duty Cycle H=45/55
Blank = Standard
Supply Voltage
L=3.3V Blank =5.0V
Frequency
Stability
A=25ppm B=50ppm C=100ppm
Temperature Range
1= -400C to +850C Blank = Standard
