Data Sheet 0635A
CRYSTAL OSCILLATORS
OC-X87XXXXX Series
Micro-miniature OCXO
Specifications:
Parameter
Symb
Condition
Min
Typ
Max
Unit
Note
Absolute Maximum Ratings
Vcc
-0.5
-0.5
-40
5.5
13
85
V
3.3V or 5V Vcc
12 V Vcc
Input Break
Down Voltage
Storage temper.
Ts
°C
V
Vc
-1
6
Control Voltage
Electrical
F
∆F/F
8
10.000
±100
10
5E-9
3E-7
160
±280
50
MHz
ppb
ppb/V
1*
Frequency
Frequency stability
vs. Temp.
vs. Supply
per day
first year
15 years
See chart below
after 30 days
Aging
3E-6
± 2
.1s to 100s
5E-11
± 0.5
Allan Variance
Calibration
No voltage control
ppm
5E-8/V
Vcc sensitivity
Load sensitivity
SSB Phase Noise
For 10% change
5E-8
10 Hz
100 Hz
1 KHz
-100
-130
-145
-160
dBc/Hz
2*
>10 KHz
After 30 minutes
worst direction
±100
±2.0
5.25
3.45
12.6
0.7
ppb
ppb/G
V
Retrace
G-sensitivity
Input Voltage
Vcc
P
4.75
3.15
11.4
5.0
3.3
12.0
See chart below
steady state, 25°C
steady state, -30°C
start-up
0.5
W
Upper operating
temperature < 70°C, add
20% for UOT 85°C
CMOS Output
Power consumption
Load
1.5
2.5
10KOhm//15pF
Internally AC coupled 50 Ohm
Sine-wave output
to 0.3 ppm accuracy
2
-50
3
-40
min
dBc
Warm-up time
Sub-Harmonics
Output Waveform
τ
At higher F 1*
See chart below
3.3V HCMOS/TTL compatible, 4 ns Tr/Tf, 40/60% duty cyicle
Sine-wave, + 7 dBm ±3 dBm into 50 Ohm, -30 dBc harmonics
Vc
0
±5
4.0
3.0
V
ppm
ppm/V
V
Control voltage
Pull range
Deviation slope
Setability
from nominal F
Monotonic, posit
@25°C, Fnom.
±10
5
2.0
Customer specified
Customer specified
5V/3.3 supply
Vc0
1.0
Environmental and Mechanical
Operating temp. range
Mechanical Shock
Vibration
-30°C to 70°C Standard, Other options – see chart below
Per MIL-STD-202, 30G, 11ms
Per MIL-STD-202, 5G to 2000 Hz
Leads Temperature 260°C, for 10s, Max
Soldering Conditions
Hermetic Seal
-8
Leak rate less than 1x10 atm.ccm/s of helium
Electrical Connections
Pin 1- Vc; Pin 7- Case, GND; Pin8 – Output; Pin 14 - Vcc
Pin Out
357 Beloit Street, P.O. Box 457, Burlington, WI 53105-0457 U.S.A. Phone 262/763-3591 FAX 262/763-2881
Email: nelsales@nelfc.com www.nelfc.com
NEL [ NEL FREQUENCY CONTROLS,INC ]
