75 South Street, Hopkinton, MA 01748 • 800-982-5737 • 508-435-6831 • FAX 508-497-6377 • www.ctsvalpey.com • RevC0213
Specifications are subject to change without notice
1
VFOV504
OCXO - Ultra Miniature, Ultra Low Power
HCMOS / SINE WAVE
Parameter Symbol Condition Min Typ Max Unit Note
Frequency
Range F 30 120 MHz
Frequency
Stability
∆F/F
Vs. Operating temp.
E: -30C to +70C
50
ppb
STD option shown.
See “How to Order”
chart
Vs. Supply voltage ±5 ppb Ref. VCC typ.
Vs. Aging / Day
Vs. Aging / Year 5
0.3 ppb
ppm after 30 days
Operating
Temperature
Range
T -30 +70 C
STD option shown.
See “How to Order”
chart
Allan Variance 1s 20E-12
SSB Phase
Noise
10Hz
100Hz
1kHz
10kHz
100kHz
-95
-125
-152
-160
-160
dBc/Hz For 100MHz oscillator
Retrace after 30 min. 20 ppb
G-Sensitivity worst direction
1 ppb/g
Supply Voltage VCC
4.75
3.14
5.0
3.3
5.25
3.47 V
Power
Consumption P
steady state, 25C
steady state, -30C
start-up
0.12
1.2
0.7
0.23
1.5
1.0
W
Warm Up Time τ to 0.1ppm accuracy 30 60 Sec. Note 1
*Note 1: Warm up time is affected by input voltage, initial accuracy, frequency, aging and other conditions.
Features
30MHz to 120MHz frequency range
o Industry’s smallest OCXO
o Fastest warm-up (<30s)
o < 120mW power consumption
Sine wave or HCMOS output
Low phase noise fundamental mode
Applications
PLL Reference for Telecommunication Systems
Microwave Communications / RADAR signal source
Portable Equipment
Instrumentation / Test and Measurement
Electrical Specifications
RoHS Status