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10MHz OCXO Stability ±0.05ppm

Frequency: 10MHz
Supply Voltage: 15V
Temperature characteristics: ±0.05ppm typ.
Aging: Daily ±1ppb
Dimension: 36.1×27.1×12.8mm

10MHz OCXO with 15V Sine Output. Features superb -120dBc/Hz phase noise @10Hz for ultimate stability in precision timing.

Specification


Parameter

Value

Unit

Test Condition



Min.

Type

Max.



Power consumption

Power Supply

Rated Voltage

14.25

15.0

15.75

VDC

Vcc±5%



Limiting Voltage

11.75


15.75

VDC



Current

Start-up Current



270

mA

@Vcc±5%,25℃



Operating Current



100

mA

@Vcc±5%,25℃

Output

Nominal Frequency

10.000

MHz



Waveform

Sine wave

—--



Output Power

7.0



dBm

Load: 50Ω


Harmonic



-30

dBc

Load: 50Ω


Spurious



-70

dBc

Load: 50Ω


Load

47.5

50

52.5

Ω

Load ± 5%

Frequency Stability

Initial Accuracy (Factory Calibration)

-0.1


+0.1

ppm

VC=2.0V, 25℃, power on for 30 minutes


Aging

Daily

-1.0


+1.0

ppb

Tested after 30 days of continuous power-on



Yearly

-0.2


+0.2

ppm

In the first year, the test was conducted after 30 consecutive days of power-on.



Five Years

-0.5


+0.5

ppm



Temperature characteristics

-0.1

±0.05

+0.1

ppm

-4085℃ @25℃


Power Characteristics

-10.0


+10.0

ppb

Vcc±5%


Load Characteristics

-10.0


+10.0

ppb

Load ± 5%


Short Term Frequency Stability

@t=1 s


5.0


E-12

The sample was placed in a sealed box at room temperature, free from EMI/EMC or other interference, and tested after being powered on for 2 hours. The test equipment was 53100A.


Phase Noise

@1Hz


——-


dBc/Hz

Placed in a sealed box at room temperature, free from EMI/EMC or other interference, and tested after 1 hour of power-on. Test equipment: E5052B.



@10Hz


-120


dBc/Hz




@100Hz


-140


dBc/Hz




@1KHz


-155


dBc/Hz




@10KHz


-158


dBc/Hz




@100KHz


-158


dBc/Hz




@1MHz


-158


dBc/Hz


Frequency Tuning

Frequency Adjustment Method

Voltage Regulation (Voltage Control)

—--



Voltage-Controlled Voltage Input (VC)

02.0     4.0

VDC



Frequency Adjustment Range

VC=4.0V

0.5



ppm

Frequency deviation at @VC=2.0V



VC=2.0V

-0.1


0.1

ppm

@Frequency deviation of nominal frequency



VC=0V



-0.5

ppm

Frequency deviation at @VC=2.0V


Slope

Positive

——-



Linearity



10

%



Voltage-Controlled Input Impedance

100





Noise of Voltage-Controlled Voltage(RMS)



30

uV



Reference Voltage Output (Vref)

3.8

4

4.2

VDC

Iout ≤ 1mA can be left floating

Ambient Temperature

Operating Temperature Range

-40


85



Storage Temperature Range

-60


105


Dimension

ocxo stability dimension.png

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