75 South Street, Hopkinton, MA 01748 • 800-982-5737 • 508-435-6831 • FAX 508-497-6377 • www.valpeyfisher.com • RevF0511
1
VFOV200
OCXO – High Frequency, High Stability
HCMOS / SINEWAVE
Parameter Symbol Condition Min Typ Max Unit Note
Frequency
Range F 5 250 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 ±1 ppb Ref. Vcc typ.
Vs. Aging / Day
Vs. Aging / Year 0.5
0.1 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
10Hz
100Hz
1KHz
10KHz
100KHz
-125
-143
-150
-158
-160
dBc/Hz
For 10MHz
Oscillator
(For 100MHz see
plot next page)
Retrace After 30 min. 10 ppb
G-sensitivity worst direction
1 ppb/g
Supply Voltage Vcc
11.4
4.75
3.10
12.0
5.0
3.3
12.6
5.25
3.50
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 to 0.1ppm accuracy 2 3 min
Features
5MHz to 250MHz Frequency Range
High Stability ( up to 5ppb over -40~+85°C )
Sine Wave or HCMOS output
Applications
PLL reference for Telecommunication Systems
Stratum 3E clock systems
Base station reference source
GPS holdover
Instrumentation / Test and Measurement
Electrical Specifications
RoHS Status
75 South Street, Hopkinton, MA 01748 • 800-982-5737 • 508-435-6831 • FAX 508-497-6377 • www.valpeyfisher.com • RevF0511
2
VFOV200
OCXO – High Frequency, High Stability
HCMOS / SINEWAVE
Electrical Specifications
** High frequency fundamental (up to 120MHz) available without sub-harmonics. Please refer to VFOV100.
100MHz output with internal multiplied 20MHz fundamental Crystal
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 +6 +8 +10 dBm Order Code S
RL 50 Ω
Harmonics -25 dBc
Sub-Harmonics Frequency <30Mhz
Frequency >30MHz
None
-40 dBc
**Multiplied
fundamental
Control Voltage Vc Vcc = 5 or 12V
Vcc=3.3V
0
0 4.3
2.8 V
Pull Range from nominal F 0.5 1 ppm
Deviation slope Monotonic, Positive 0.4
ppm/
V
Reference output Vref Vcc = 5 or 12V
Vcc=3.3V
4.19
2.73
4.3
2.8
4.41
2.87 V
75 South Street, Hopkinton, MA 01748 • 800-982-5737 • 508-435-6831 • FAX 508-497-6377 • www.valpeyfisher.com • RevF0511
3
VFOV200
OCXO – High Frequency, High Stability
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 2000Hz
Soldering Conditions 260C for 10s
Absolute Maximum Ratings
Environmental and Mechanical
Order
Code Temperature
Range
Stability
1x10-7 5x10-8 2x10-8 1x10-8 5x10-9
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 ◊
◊ Only available below 30MHz
Available Frequency Stabilities over Operating Temperature Ranges
How to Order
Package Dimensions (mm)
VFOV200 25.4 x 22
Code Specification
R 1x10-
7
T 5x10-
8
U 2x10-
8
V 1x10-
8
W 5x10-
9
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
D 5V ± 5%
E 3.3V± 5%
B 12V ± 5%
Code Per
day
Per
year
C 1ppb 0.1ppm
D 0.5ppb 50ppb
G 0.2ppb 30ppb
Code Specification
H HCMOS
S Sinewave
- -
Model
VFOV200
Stability Temperature Range Supply Voltage
A
ging Output
W D E C H
Frequency, MHz
10
75 South Street, Hopkinton, MA 01748 • 800-982-5737 • 508-435-6831 • FAX 508-497-6377 • www.valpeyfisher.com • RevF0511
4
VFOV200
OCXO – High Frequency, High Stability
HCMOS / SINEWAVE
Pin # Connection
1 Vc
2 Vref
3 Vcc
4 Output
5 GND
VFOV200
Package
DUT
1
2
3
4
5
OUTPUT
10K
Vref
Vcc
Vc
