Ultra-Low Phase Noise 10MHz OCXO for High-End Audio Clock Systems

As digital audio systems continue to evolve, clock performance has become a critical factor in high-end DACs, network streamers, digital transports, and external master clock generators. In modern audio architectures, timing accuracy directly affects data conversion, synchronization, and overall system performance.

The YOV2525DP 10MHz OCXO from YXC is designed to provide an ultra-stable timing reference for demanding audio applications, combining excellent frequency stability with extremely low phase noise.

Why Clock Performance Matters in Digital Audio

Digital audio processing relies on precise timing during signal sampling, transmission, and digital-to-analog conversion. Any clock instability, including phase noise and jitter, can degrade synchronization accuracy within the signal chain.

For high-resolution audio equipment, a low-noise clock source helps maintain timing integrity in DACs, digital transports, network audio players, and external master clock systems.

As a result, high-performance OCXOs have become an increasingly important component in premium audio equipment.

YOV2525DP 10MHz OCXO Specifications

The YOV2525DP provides a highly stable 10 MHz reference signal for precision timing applications.

Key specifications:

  • Frequency: 10 MHz

  • Frequency accuracy: ±0.1 ppm

  • Temperature stability: ±5 ppb (-40°C to +85°C)

  • Supply voltage stability: ≤ ±2 ppb

  • Load stability: ≤ ±2 ppb

  • Aging rate: ≤ ±2 ppb/day, ≤ ±0.1 ppm/year

  • Output type: CMOS square wave

Its excellent long-term stability allows the oscillator to maintain a highly consistent reference signal during continuous operation.

Ultra-Low Phase Noise for Low-Jitter Clock Performance

Typical phase noise performance:

Offset Frequency Phase Noise
1 Hz -100 dBc/Hz
10 Hz -120 dBc/Hz
100 Hz -135 dBc/Hz
1 kHz -155 dBc/Hz
10 kHz -160 dBc/Hz
100 kHz -160 dBc/Hz

Low phase noise is essential for reducing timing jitter in precision clock systems. The YOV2525DP enables cleaner reference signals for high-end digital audio equipment, synchronization systems, and precision timing applications.

Voltage Control Capability for Advanced Clock Systems

The YOV2525DP integrates voltage-controlled tuning functionality, supporting a tuning voltage range of 0–4 V.

This feature allows:

  • Frequency fine adjustment

  • PLL synchronization

  • External clock calibration

  • GPS-disciplined clock systems

  • Precision synchronization applications

The device is therefore suitable for both standalone master clocks and externally synchronized timing systems.

Typical Applications

  • 10 MHz master clock generators

  • High-end DACs

  • Network audio streamers

  • Digital transports

  • Professional recording equipment

  • Studio synchronization systems

  • GPS-disciplined oscillators

  • Precision timing instruments

Conclusion

The YXC YOV2525DP 10MHz OCXO combines ±5 ppb temperature stability, ±0.1 ppm frequency accuracy, ultra-low phase noise, and excellent long-term aging characteristics.

These characteristics make it an ideal timing solution for high-end audio equipment, external master clocks, professional recording systems, and other applications requiring extremely stable and low-jitter clock sources.

By providing a reliable and ultra-stable 10 MHz reference, the YOV2525DP helps designers achieve higher timing precision and improved system synchronization in advanced audio and timing applications.