VFOV200
OCXO – High Frequency, High Stability
HCMOS / SINE WAVE
Features
RoHS Status
5MHz to 250MHz frequency range
High stability (up to 5ppb over -40°C to +85°C)
HCMOS or sine wave output
Applications
PLL Reference for Telecommunication Systems
Stratum 3E Clock Systems
Base Station Reference Source
GPS Holdover
Instrumentation / Test and Measurement
Electrical Specifications
Parameter
Symbol
Condition
Min
Typ
Max
Unit
Note
Frequency
Range
F
5
250
MHz
STD option shown.
See “How to Order”
Chart below
Vs. Operating temperature
ppb
ppb
5
G: -40C to +85C
∆F/F
Frequency
Stability
Vs. Supply Voltage
±1
Ref. Vcc typ.
Vs. Aging / Day
Vs. Aging / Year
0.5
0.1
ppb
ppm
after 30 days
0.2ppb available
Operating
Temperature
Range
STD option shown.
See “How to Order”
Chart below
T
-30
+70
C
Allan Variance
1s
10e-12
10Hz
100Hz
1kHz
10kHz
100kHz
-125
-143
-150
-158
-160
For 10MHz oscillator
SSB Phase
Noise
dBc/Hz
(For 100MHz see plot
next page)
Retrace
After 30 min.
ppb
20
1
G-sensitivity
worst direction
ppb/g
11.4
4.75
3.15
12.0
5.0
3.3
12.6
5.25
3.45
Supply Voltage
Vcc
V
steady state, 25C
steady state, -30C
start-up
1.0
2.0
3.2
1.2
2.2
3.5
Power
Consumption
P
W
Warm-Up Time
τ
to 0.1ppm accuracy
2
3
min
75 South Street, Hopkinton, MA 01748 • 800-982-5737 • 508-435-6831 • FAX 508-497-6377 • www.ctsvalpey.com • RevG0413
Specifications are subject to change without notice
1