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80MHz OCXO DIP 1414 Package

1.Frequency: 80.00MHz
2.Stability: ±0.3ppm (Very stable from -40°C to +95°C)
3.Phase Noise: -173dBc/Hz (Extremely clean signal)
4.Size: 14×14×8mm (Compact and space-saving)
5.Phase Noise: -130 dBc/Hz@100Hz

High-Stability Oven Controlled Crystal Oscillator 80MHz | 14×14mm Compact SMT Package

Product Overview

The 80MHz OCXO series is a state-of-the-art Oven Controlled Crystal Oscillator designed for mission-critical RF and microwave applications. It delivers an industry-leading phase noise floor of -173dBc/Hz with exceptional frequency stability of ±0.3 ppm across an extended temperature range of -40°C to +95°C. Housed in a miniature 14x14mm SMT package, it provides the ultimate signal purity required for modern radar and high-end synthesizers where PCB space is limited.

Key Features

  • Extreme Phase Noise Performance: Reaches -173 dBc/Hz noise floor at 100kHz offset.

  • Compact Miniature Design: Small 14.0 x 14.0 mm surface mount footprint (SMT).

  • High Temperature Capability: Reliable operation up to +95°C, suitable for military and aerospace environments.

  • Tight Frequency Stability: ±0.3 ppm over the entire temperature range (-40°C to +95°C).

  • Clean Sine Wave Output: High signal integrity with spurious suppression better than -80dBc.

  • Frequency Control (EFC): Positive control slope for precise frequency adjustment via voltage (0-5.0VDC).

Applications

  • Radar Systems: Low phase noise ensures superior target resolution and Doppler accuracy.

  • High-End Instrumentation: Reference clocks for signal generators and spectrum analyzers.

  • Satellite Communications (SATCOM): Stable reference for up/down conversion in ground stations.

  • Radio Frequency (RF) Synthesis: Pure clock source for low-noise frequency synthesizers.

Specification

Item

Parameter

Va


lue

Unit

Test Condition

Min.

Type

Max.

Connection

Power Supply

4.75

5

5.25

V


Output Load


50



Harmonic Suppression



-30

dBc


Spurious Suppression



-80

dBc


Start-up Time

-


125

ms


Output

Nominal Frequency

80.00

MHz


Waveform

Sine wave

—--


Output power

+7



dBm

Load 50

Control Slope


Positive


-


Linearity



10

%


Characteristics


Min

Typ.

Max

Unit


Frequency Accuracy

-0.3


+0.3

ppm


Ambient

-0.3


+0.3

ppm

-40+95℃,
fref=(fmax+fmin)/2


Aging

-0.2


+0.2

ppm



 

 

Phase Noise


Min

Typ.

Max

Unit


@100Hz


-130


dBc/Hz

Load 50

@1KHz


-160


dBc/Hz

@10KHz


-170


dBc/Hz


@100KHz


-173


dBc/Hz

Power

Current



2.5

W

@Turn on



W


@Stable

Frequency changed range

-0.5


+0.5

ppm


Controlled voltage range

0

-

5.0

VDC


Input Impedance

10



KΩ


Operable Temp. Range

-40


+95


Storage Temp. Range

-55


+105


Output load

45


55



Dimension:

80MHz OCXO dimension.png


Pin function:

14*14mm

Pin

Symbol

Electrical performance

1

NC

Not Connect

2

RF

RF intput

3

VCC

Power input

4

EFC

Electronic Frequency Control

5

GND

Ground

Phase noise plot:

80MHz OCXO Phase noise plot.png

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