75 South Street, Hopkinton, MA 01748 • 800-982-5737 • 508-497-6377 • FAX 508-435-5289 • www.ctsvalpey.com • RevB0412
1
VFOV102
OCXO – Ultra Low Noise, Ultra Stable
HCMOS / SINEWAVE
Parameter Symbol Condition Min Typ Max Unit Note
Frequency
Range F 5 120 MHz
Frequency
Stability
∆F/F
Vs. Operating Temp.
E: -30C to +70C
10
ppb
STD option shown.
See “How to Order”
Chart below
Vs. Supply Voltage ±3 ±5 ppb Ref. Vcc typ.
Vs. Aging / Day
Vs. Aging / Year 3
0.3 ppb
ppm
after 30 days
0.2ppb available
Operating
Temperature
Range T -30 +70 C
STD option shown.
See “How to Order”
Chart below
Allan Variance 1s 10e-12
SSB Phase
Noise
1Hz
10Hz
100Hz
1KHz
10KHz
100KHz
-95
-125
-145
-155
-165
-168
dBc/Hz
For 10MHz
Oscillator
( For 100MHz see
plot on next page )
Retrace After 30 min. 20 ppb
G-sensitivity worst direction
1 ppb/g
Supply Voltage Vcc
11.4
4.75
3.14
12.0
5.0
3.3
12.6
5.25
3.47
V
Power
Consumption P
steady state, 25C
steady state, -30C
start-up
1.0
2.0
3.2
1.2
2.2
3.5
W
Warm up time τ +25C 2 3 min to 0.1ppm accuracy
Features
5MHz to 120MHz Frequency Range
Ultra Low Phase Noise: (fundamental crystal)
o -155 dBc/Hz @ 1KHz offset
o -168 dBc/Hz floor
Sine Wave or HCMOS output
Applications
PLL reference for Telecommunication Systems
Microwave Communications / RADAR signal source
GPS holdover
Instrumentation / Test and Measurement
Electrical Specifications
RoHS Status
75 South Street, Hopkinton, MA 01748 • 800-982-5737 • 508-497-6377 • FAX 508-435-5289 • www.ctsvalpey.com • RevB0412
2
VFOV102
OCXO – Ultra Low Noise, Ultra Stable
HCMOS / SINEWAVE
Electrical Specifications
Parameter Symbol Condition Min Typ Max Unit Note
HCMOS / TTL
Output
Levels
HCMOS/TTL 10KOhm / 15pF Order Code H
VH Vcc = 5 or 12V
Vcc=3.3V
3.9
2.4 V
VL 0.4 V
Rise / Fall time At 100MHz 10 ns
Duty Cycle 45 55 %
Sine-Wave
Output
Levels
Vcc=5 or 12V
Vcc=3.3V
+6
+3
+8
+4
+10
+5 dBm Order Code S
RL 50 Ω
Harmonics -25 dBc
Sub-Harmonics none
Fundamental
Control Voltage Vc Vcc = 5 or 12V
Vcc=3.3V
0
0 4.2
2.8 V
Pull Range from nominal F 0.5 1 ppm
Deviation slope Vcc = 5 or 12V
Vcc = 3.3V
0.125
0.4
ppm/
V
Monotonic,
Positive
Reference output Vref Vcc = 5 or 12V
Vcc=3.3V
4.1
2.7
4.2
2.8
4.3
2.9 V
75 South Street, Hopkinton, MA 01748 • 800-982-5737 • 508-497-6377 • FAX 508-435-5289 • www.ctsvalpey.com • RevB0412
3
VFOV102
OCXO – Ultra Low Noise, Ultra Stable
HCMOS / SINEWAVE
Parameter Symbol Condition Min Typ Max Unit Note
Supply Break Down
Voltage Vcc -0.5 Vcc+20% V
Control Voltage Vc -1 9 V
Parameter Specification
Storage Temperature -60°C to +90°C
Humidity Hermetically Sealed
Mechanical Shock Per MIL-STD-202, 30g, half sine, 11ms
Vibration Per MIL-STD-202, 10g swept Sine to 500Hz
Soldering Conditions 260C for 10s
Code Per
day Per year
A 5ppb 0.5ppm
Above
50Mhz
F 3ppb 0.3ppm
B 2ppb 0.2ppm
D 0.5ppb 60ppb
Below
50MHz
E 0.4ppb 50ppb
I 1.5ppb 0.15ppm
Environmental and Mechanical
Available Frequency Stabilities over Operating Temperature Ranges
Absolute Ratings
How to Order
Package Dimensions (mm)
VFOV102 27 x 35
Code Specification
R 1x10-
7
T 5x10-
8
U 2x10-
8
V 1x10-
8
Code Specification
A 0°C to 50°C
B 0°C to 70°C
C -10°C to 60°C
D -20°C to 70°C
E -30°C to 70°C
G -40°C to 85°C
Code Specification
H HCMOS
S Sinewave
- -
Model
VFOV102 Stability Temperature Range Supply Voltage
A
ging Output
W D E C H
Frequency, MHz
10
Order
Code Temperature
Range
Stability
1x10-7 5x10-8 2x10-8 1x10-8
A 0°C to 50°C
B 0°C to 70°C
C -10°C to 60°C
D -20°C to 70°C
E -30°C to 70°C
G -40°C to 85°C
Code Specification
D 5V ± 5%
E 3.3V± 5%
B 12V ± 5%
75 South Street, Hopkinton, MA 01748 • 800-982-5737 • 508-497-6377 • FAX 508-435-5289 • www.ctsvalpey.com • RevB0412
4
VFOV102
OCXO – Ultra Low Noise, Ultra Stable
HCMOS / SINEWAVE
Pin # Connection
1 Vc
2 Vref
3 Vcc
4 Output
5 GND
Package
VFOV102
Vref
Vcc
Output
Vc
10K
1
2
3
4
5
100 Ω
