VECTRON C4998

C4998A1-0004
OCXO
10.000 MHz
Nominal Frequency
Initial Accuracy (Time of Shipment) :
0.10 ppm @ +2.5 VDC EFC
Frequency stabilities
Parameter
vs. operating temperature range
vs. aging per day
vs. aging per year
vs. short-term (ADEV)
vs. supply voltage
Crystal
Frequency stability
Condition
SC
< 10 ppb
< ± 1 ppb/day
< ± 50 ppb/yr
<1e-11
< ± 2.0 ppb
-20 to +85°C (ref +25°C)
after 72 hours on power
Tau = 1 sec.
± 5.0 % change
Frequency tuning
Parameter
Electrical frequency control (EFC):
Voltage range
Pulling slope
Linearity
Value
Condition
0.5 ppm to 1.0 ppm
0 to 5 VDC
Positive
20%
RF output
Parameter
Signal
Harmonics
Sub-Harmonics
Spurious
Value
Condition
+3.0 to +7.0 dBm
<-25 dBc
NA
<-80 dBc
50 Ohms
50 Ohms
no vibration, minimal
EM field and ripple
Supply Voltage
Parameter
Supply voltage
Power consumption steady state
Power consumption during warm up
Corning Frequency Control Custom Datasheet
Value
Condition
+ 5.0 V ± 5%
< 2.0 W
< 5.0 W
Typical @ 25 C
Typical
Revision Date : 2-16-05 SEM
Date Printed: 2005-02-23
1/2
Corning Frequency Control Inc. 100 Watts Street Mount Holly Springs, Pennsylvania 17065, USA Tel 1-717-486-3411 Fax 1-717-486-5920 www.corningfrequency.com
Corning Frequency Control GmbH & Co. KG Landstrasse D-74924 Neckarbischofsheim, Germany Tel +49-7268-801-0 Fax +49-07268-801-281 www.corningfrequency.de
C4998A1-0004
OCXO
Enclosure
Pin
1
2
3
4
5
6
Function
Supply Voltage
1
No Connect
2
No Connect
Case Ground
RF Output
EFC
0.58 max
0.030
(0.76) 7 PL.
1.50±0.030 sq
1.00
1
2
3
6
5
4
1.00
0.250
Additional Parameters
Parameter
Phase Noise (Static)
Warm-up time
Level
<-102 dBc/Hz
<-125 dBc/Hz
<-145 dBc/Hz
<-153 dBc/Hz
<-158 dBc/Hz
<-158 dBc/Hz
< 5 min
Condition
1Hz
10Hz
100Hz
1KHz
10KHz
100kHz
To within ± 0.1 ppm of 1 hour
frequency @ 25°C
Notes
1
Pin 2 is for Corning internal use: clk.
2
Pin 3 is for Corning internal use: data.
3
Unless otherwise stated all values are valid after warm-up time and refer to typical conditions
for supply voltage, frequency control voltage, load, temperature (25°C)
Corning Frequency Control Custom Datasheet
Revision Date : 2-16-05 SEM
Date Printed: 2005-02-23
2/2
Corning Frequency Control Inc. 100 Watts Street Mount Holly Springs, Pennsylvania 17065, USA Tel 1-717-486-3411 Fax 1-717-486-5920 www.corningfrequency.com
Corning Frequency Control GmbH & Co. KG Landstrasse D-74924 Neckarbischofsheim, Germany Tel +49-7268-801-0 Fax +49-07268-801-281 www.corningfrequency.de