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Double oven ocxo

Double oven ocxo, ambient ±20ppb -40~85℃
referenced to (Fmax+Fmin)/2, Sinewave output.

Double Oven OCXO – High-Precision Frequency Reference


Product Overview

Our Double Oven OCXO (Oven-Controlled Crystal Oscillator) delivers ultra-stable frequency output with ±1ppm initial accuracy and ±20ppb temperature stability, making it ideal for critical applications in telecommunications, aerospace, and precision instrumentation.


Key Features

✔ Ultra-High Stability: ±20ppb over -40°C to +85°C
✔ Low Phase Noise-152 dBc/Hz @10kHz
✔ Fast Warm-Up±0.1ppm in 5 minutes
✔ Low Power Consumption0.4W steady-state operation
✔ Voltage-Controlled Tuning0–3.3V fine adjustment range
✔ Robust Design: Operates in -40°C to +85°C environments


Technical Specifications

Output Characteristics

ParameterSpecification
Standard Frequency10.00 MHz
Output WaveformSine Wave
Load Conditions50Ω ±5% or 10kΩ/10pF
Output Level+0.8Vp-p

Frequency Stability

ParameterSpecification
Initial Accuracy±1ppm @25°C ±1°C (after 30±5 min warm-up)
Temperature Stability±20ppb (-40°C to +85°C)
Aging (Daily)±3ppb (after 30 days)
Aging (Yearly)±1ppm (10 years ±3ppm)
Voltage Sensitivity±5ppb (±5% voltage change)
Warm-Up Time±0.1ppm in 5 min (stabilized in 1 hour)

Power Supply Characteristics

ParameterSpecification
Operating Voltage+3.135V to +3.465V (Typ. +3.3V)
Current Consumption≤350mA (start-up), 0.4W (steady-state)

Voltage-Controlled Tuning (Fine Adjustment)

ParameterSpecification
Tuning Voltage Range0–3.3V
Center Voltage+1.65V
FM SlopePositive Polarity
Linearity±10%

Phase Noise Performance

Offset FrequencyPhase Noise (dBc/Hz)
10Hz-98
100Hz-126
1kHz-145
10kHz-152

Environmental Ratings

ParameterSpecification
Operating Temperature-40°C to +85°C
Storage Temperature-55°C to +105°C

Applications

  • 5G & Telecom Base Stations

  • Military & Aerospace Systems

  • Precision Test & Measurement Equipment

  • Satellite Navigation (GNSS/GPS)

  • Network Synchronization (PTP, NTP Servers)


Why Choose Our Double Oven OCXO?

  • Superior Aging Performance: Only ±3ppb/day after stabilization

  • Wide Temperature Range: Reliable operation in extreme conditions

  • Low Power Consumption: Optimized for energy-sensitive applications

  • Industry-Leading Phase Noise: Ensures clean signal integrity


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