Ultra low phase noise ocxo

Ultra low phase noise ocxo,The output frequency can be selected from 5MH to 100MHz, and the pahse noise can reach -168dBc/ @1khz (100MHZ OCXO) ，Specially designed for the needs of ultra-low phase noise and ultra-high temperature frequency stability.

Ultra low phase noise ocxo, The output frequency can be selected from 5MH to 100MHz, and the near end noise can reach -168dBc/ Hz@1khz(100MHz OCXO reference) ，Specially designed for the needs of ultra-low phase noise and ultra-high stability.

Product Overview

The Ultra phase noise ocxo series represents the pinnacle of ultra low phase noise OCXO (Oven-Controlled Crystal Oscillator) technology, designed for applications demanding exceptional frequency stability and minimal phase noise. With its compact 35.4mm × 26.7mm × 12.7mm package, this instrument-grade OCXO delivers best-in-class performance for critical timing applications.

Features

Ultra Low Phase Noise Design:
-120 dBc/Hz @1Hz | -145 dBc/Hz @10Hz | -168 dBc/Hz @1kHz
Exceptional Short-Term Stability: 1E-12/s
High Frequency Stability: ±2E-9
Compact Form Factor: 35.4mm × 26.7mm × 12.7mm
Wide Frequency Range: 5MHz to 20MHz output options
Multiple Power Options: 5V or 12V DC operation

Technical Specifications

Phase Noise Performance (100MHz Output)

Offset Frequency (Hz)	Grade A	Grade B	Grade C	Grade D	Unit	Conditions
10	-108	-135	-145	-	dBc/Hz	Still air, EFC port floating or well filtered
100	-138	-145	-155	-	dBc/Hz
1,000	-168	-155	-160	-	dBc/Hz
10,000	-180	-160	-165	-	dBc/Hz

Frequency Stability (10MHz Output) Double oven OCXO

Parameter	Min	Typical	Max	Unit	Conditions
Frequency-Temperature Stability	±0.01	-	±0.01	ppb	-40°C to +85°C (ref +25°C)
Short-Term Stability	-	<5E-12	-	/s	After 25 min warm-up @+25°C
Initial Frequency Accuracy	-	±0.2	-	ppm	After 25 min warm-up @+25°C
Voltage Sensitivity	-0.1	-	+0.1	ppb	±5% power supply variation
Load Sensitivity	-0.1	-	+0.1	ppb	5% load variation
Daily Aging	-0.1	-	+0.1	ppb	After 30 days continuous operation
Annual Aging	-0.01	-	+0.01	ppm	After 30 days continuous operation
Warm-Up Time	-	-	<5	min	±200ppb ref 30 min @+25°C

Power Supply

Parameter	Min	Typical	Max	Unit	Conditions
Supply Voltage (Option 1)	11.4	12	12.6	VDC
Supply Voltage (Option 2)	4.75	5	5.25	VDC
Power Consumption	-	-	3.5	W	During warm-up
	-	-	1.5	W	Stable operation @+25°C

Output Signal Characteristics

Parameter	Min	Typical	Max	Unit	Conditions
Output Waveform	-	Sine/Square	-	-
Load	-	50	-	Ω
Output Power	+7	-	+13	dBm	50Ω load
Harmonics	-	-	-30	dBc	50Ω load
Spurious	-	-	-80	dBc	50Ω load

Frequency Adjustment (Electronic Tuning)

Parameter	Min	Typical	Max	Unit
Tuning Range	±0.5	-	±2	ppm
Tuning Slope	Positive	-	-	-
Control Voltage	0	2.5/4.5	4.5/9.0	VDC

Additional Parameters

Parameter	Min	Typical	Max	Unit	Conditions
Acceleration Sensitivity	0.5	-	1	ppb/g	Worst axis (X,Y,Z)
Weight	-	-	15	g
Operating Temperature	-55	-	+90	°C
Storage Temperature	-55	-	+125	°C

Applications

The Ultra Low Phase Noise OCXO is ideal for:
High-performance communications systems
Radar and satellite systems
Precision test and measurement equipment
Aerospace and defense electronics
Any application requiring ultra-stable frequency references

Double Oven OCXOs (Oven-Controlled Crystal Oscillators) are widely used in various applications that require high-frequency stability and precision. Here are some common applications:

Telecommunications: Used in base stations and network synchronization to ensure reliable signal transmission.
Aerospace and Defense: Critical for navigation systems and radar where precision timing is essential.
Test and Measurement Equipment: Provides stable frequency references for oscilloscopes and signal generators.
GPS Systems: Ensures accurate timing for positioning data.
Broadcasting: Utilized in radio and television transmitters to maintain signal integrity.
Medical Equipment: Improves the accuracy of devices like MRI machines and other diagnostic tools.
Industrial Automation: Serves in control systems that require precise timing for operations.