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80MHz OCXO - Ultra-Low Phase Noise -173dBc/Hz - ±0.3ppm

The XTALOCXO-1414 is a premium Oven Controlled Crystal Oscillator (OCXO) designed for applications where timing precision and signal purity are mission-critical. Operating at a nominal frequency of 80MHz, it delivers an industry-leading ultra-low phase noise of -173 dBc/@100kHz at 100kHz offset, ensuring exceptional performance in RF and microwave systems.
This compact 14x14mm OCXO combines high frequency stability (±0.3 ppm) with an optimized power-efficient design (0.8W steady-state), making it a reliable reference clock for demanding environments!

Here is a concise summary of the XTALOCXO-1414 features and applications:

Key Features

  • High Stability: ±0.3 ppm over a wide range (-55°C to +85°C).

  • Ultra-Low Phase Noise: Up to -173 dBc/Hz (at 100 kHz offset).

  • Power Efficient: 2.5W warm-up / 0.8W steady-state.

  • Precision Tuning: EFC voltage control (0-5V) for ±0.5 ppm adjustment.

  • Rugged Desmatchign: Compact, tin-sealed package for high-reliability applications.

Typical Applications

  • Telecommunications: Reference clock for base stations.

  • Aerospace & Defense: Radar and navigation systems.

  • Test & Measurement: High-precision instruments (signal generators, analyzers).

  • Timing Systems: GPS-disciplined oscillators and clock synchronization. 

  • Reference clock for Base Stations

  • GPS-disciplined oscillator (GPSDO) components

  • Perfect for 5G Microcells and Small Cells requiring precision timing synchronization.

Specification

ItemParameterValueUnitTest Condition


Min.TypeMax.

ConnectionPower Supply4.7555.25V
Output Load
50

Harmonic Suppression

-30dBc
Spurious Suppression

-80dBc
Start-up Time-
125ms
OutputNominal Frequency80MHz
WaveformSine wave—--
Output power7

dBmLoad 50Ω
Control Slope
Positive
-
Linearity

10%
CharacteristicsFrequency Accuracy-0.3
0.3ppm
Ambient-0.3
0.3ppm-40~+95℃, fref=(fmax+fmin)/2
Aging-0.2
0.2ppm
Phase Noise@100Hz
-130
dBc/HzLoad 50Ω
@1KHz
-160
dBc/Hz
@10KHz
-170
dBc/Hz
@100KHz
-173
dBc/Hz
PowerCurrent

2.5W@Turn on


0.8W@Stable
Frequency changed range-0.5
0.5ppm
Controlled voltage range0-5VDC
Input Impedance10


Operable Temp. Range-40
95
Storage Temp. Range-55
105
Output load45
55

Dimension

80MHz OCXO 14x14mm pin definition and dimension.png

14*14*8mm

Pin

Symbol

Electrical performance

1

NC

Not Connect

2

RF

RF intput

3

VCC

Power input

4

EFC

Electronic Frequency Control

5

GND

Ground


125MHz Ultra Low Phase Noise OCXO


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