Low Phase Noise OCXO Solution for High-End Digital Audio Systems

Enhance Audio Fidelity with YXC Ultra-Low Phase Noise OCXO

As digital audio technology continues to evolve toward higher resolution and higher fidelity, clock performance has become a critical factor in high-end audio system design.

In applications such as DACs, digital audio players (DAPs), CD transports, network streamers, and master clocks, the reference clock directly affects DAC sampling accuracy. A high phase noise clock can introduce jitter, reducing sound detail, imaging, and overall audio clarity.

To meet the growing demand for ultra-stable timing solutions, YXC develops low phase noise OCXO (Oven Controlled Crystal Oscillator) products designed for high-performance digital audio applications. With excellent phase noise performance, high frequency stability, and reliable supply capability, YXC OCXO solutions help audio manufacturers achieve cleaner and more accurate sound reproduction.


Why Low Phase Noise Matters in Digital Audio

In a digital audio system, the DAC relies on a precise clock reference to convert digital signals into analog audio signals.

When the clock signal contains excessive phase noise, timing errors may occur during sampling, causing increased jitter and affecting:

  • Audio resolution
  • Soundstage positioning
  • Signal transparency
  • Detail reproduction

By using an OCXO with ultra-low phase noise, designers can minimize clock jitter and provide a more stable timing reference, allowing DACs and audio processors to achieve their full performance potential.


YXC Low Phase Noise OCXO Solutions

YOV2020DP — High-Performance OCXO for Premium Audio Applications

The YXC YOV2020DP low phase noise OCXO is designed for demanding audio applications including high-end DACs, master clocks, and flagship digital audio equipment.

With advanced oven-controlled technology, YOV2020DP delivers outstanding frequency stability:

  • Temperature stability: ±3 ppb
  • Short-term stability: 5 ppt @ 1s
  • Aging: ≤0.5 ppb/day

Its excellent phase noise performance provides a clean and stable clock source:

  • 10Hz offset: Typ. -130 dBc/Hz
  • 100Hz offset: Typ. -145 dBc/Hz
  • 1kHz offset: Typ. -165 dBc/Hz
  • 10kHz offset: Typ. -170 dBc/Hz

The ultra-low phase noise characteristics help reduce system jitter and improve audio detail, dynamics, and spatial accuracy.


YOV2525DP — Cost-Optimized OCXO for Advanced Audio Devices

For mid-to-high-end audio products requiring a balance between performance and cost, YXC offers the YOV2525DP OCXO series.

Key features include:

  • Temperature stability: ±5 ppb
  • Phase noise: Up to -155 dBc/Hz @ 1kHz
  • Stable frequency output
  • Competitive cost-performance ratio

YOV2525DP is suitable for:

  • USB DACs
  • Digital audio players
  • Network streamers
  • Digital audio interfaces
  • Professional audio equipment

It enables audio manufacturers to upgrade clock performance while maintaining product competitiveness.


Complete Timing Solutions for Digital Audio Applications

Beyond individual OCXO products, YXC provides comprehensive clock solutions with:

Ultra-Low Phase Noise

Reduce clock jitter and improve DAC conversion accuracy.

High Frequency Stability

Maintain reliable operation under changing environmental conditions.

Fast Delivery & Stable Supply

Support rapid prototyping and mass production requirements.

Professional Technical Support

Provide application assistance to accelerate product development.


Applications

YXC low phase noise OCXO products are widely used in:

  • High-end DAC converters
  • Master Clock systems
  • Digital Audio Players (DAP)
  • CD Transports
  • Network Audio Streamers
  • USB Audio Interfaces
  • Professional Audio Equipment
  • Audio Measurement Instruments

YXC — Precision Timing for High-Fidelity Audio

As digital audio systems continue to demand higher performance, clock quality has become a key factor in achieving premium sound reproduction.

With expertise in frequency control technology, YXC continues to develop high-performance OCXO solutions featuring ultra-low phase noise, high stability, and reliable supply capability for audio, communication, industrial, and test measurement applications.

YXC — Every precise oscillation starts with a better sound experience.