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100MHz 5V 25*25MM Low Phase Noise OCXO

Frequency: 100MHz
Frequency Accuracy: ±0.2ppm
Aging: ±3ppb/day
Temperature Stability: ±0.02ppm @ -40~85℃
Voltage Supply: 5V

Designed for ultimate performance, this 100MHz low phase noise OCXO features an ultra-low noise floor of -180dBc/Hz, making it the ideal clock source for high-end audio and precision instruments.

Product Features

Ultra-Low Phase Noise: Achieves a noise floor of -180dBc/Hz @100kHz for an incredibly clean signal.

Superior Stability: High frequency stability of ±0.02 ppm across the entire operating temperature range.

Low Harmonic Output: Sine wave output effectively minimizes harmonics and spurious emissions.

Industrial Reliability: Designed to operate reliably from -40°C to +85°C for harsh environments.

Typical Applications

High-End Audio (Hi-Fi): Ideal as a premium reference clock for high-fidelity DACs and digital transports.

Telecommunications: Local oscillator source for 5G base stations, satellite links, and RF systems.

Precision Instruments: Reference standard for spectrum analyzers, frequency counters, and signal generators.

Radar Systems: Low-noise local oscillator to improve target detection and signal processing accuracy.

Frequency Stability

Parameter

Min.

Typ.

Max.

Unit

Condition

Note

Nominal Frequency


100


MHz



Frequency Accuracy

-0.2


0.2

ppm

VC=2.5V@25℃, Factory calibration value


Supply Variation

-0.01


0.01

ppm

5V±5%


Load Variation

-0.01


0.01

ppm

50Ω±5%


Aging

Per day

-3


3

ppb




Per Year

-200


200

ppb



Temperature Stability

-0.02


0.02

ppm

-40℃+85℃, refer to (Fmax+Fmin)/2


Power on Characteristics

-0.2


0.2

ppm

Test within 30 days after leaving the factory and 30 minutes after powering on


Operating Temperature Range

-40~85



Storage Temperature Range

-55~105



Supply Voltage/Current

Parameter

Min.

Typ.

Max.

Unit

Condition

Note

Voltage Supply

4.75

5

5.25

V



Operating Current



700

mA

@turn on




250

mA

@steady state, @25℃


Output Characteristics

Parameter

Min.

Typ.

Max.

Unit

Condition

Note

Sine Wave

Load


50


Ω



Harmonic



-40

dBc



Spurious



-70

dBc



Output Power

7


12

dBm



Phase Noise

Parameter

Min.

Typ.

Max.

Unit

Condition

Phase Noise


-105

-100

dBc/Hz

@10Hz


-135

-130

@100Hz


-163

-160

@1KHz


-176

-173

@10KHz


-180

-175

@100KHz


-180

-175

@1MHz

Voltage Control Characteristics

Parameter

Min.

Typ.

Max.

Unit

Condition

Note

Control Voltage Range

0

2.5

5

V



Frequency Tuning Range



-1

ppm

VC=0V


-0.2


0.2

ppm

VC=2.5V


1



ppm

VC=5.0V


Linearity



10

%



Input Impedance

100





Dimension

low phase noise ocxo.png

Pin No.

Pin Function

1

VC

2

NC

3

GND

4

Output

5

Vcc


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